97050312 has 108 divisors (see below), whose sum is σ = 279435195. Its totient is φ = 31597776.

The previous prime is 97050311. The next prime is 97050313. The reversal of 97050312 is 21305079.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It is an interprime number because it is at equal distance from previous prime (97050311) and next prime (97050313).

It can be written as a sum of positive squares in only one way, i.e., 48525156 + 48525156 = 6966^2 + 6966^2 .

It is a tau number, because it is divible by the number of its divisors (108).

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=6966.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a zygodrome in base 9.

It is not an unprimeable number, because it can be changed into a prime (97050311) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 2256963 + ... + 2257005.

Almost surely, 2^97050312 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 97050312

97050312 is an abundant number, since it is smaller than the sum of its proper divisors (182384883).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

97050312 is an frugal number, since it uses more digits than its factorization.

97050312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116 (or 48 counting only the distinct ones).

The product of its (nonzero) digits is 1890, while the sum is 27.

The square root of 97050312 is about 9851.4116754910. The cubic root of 97050312 is about 459.5495148686.

The spelling of 97050312 in words is "ninety-seven million, fifty thousand, three hundred twelve".