97076240 has 80 divisors (see below), whose sum is σ = 232752960. Its totient is φ = 37639680.

The previous prime is 97076237. The next prime is 97076249. The reversal of 97076240 is 4267079.

It is a tau number, because it is divible by the number of its divisors (80).

It is a self number, because there is not a number n which added to its sum of digits gives 97076240.

It is not an unprimeable number, because it can be changed into a prime (97076249) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 618242 + ... + 618398.

It is an arithmetic number, because the mean of its divisors is an integer number (2909412).

Almost surely, 2^97076240 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 97076240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (116376480).

97076240 is an abundant number, since it is smaller than the sum of its proper divisors (135676720).

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

97076240 is a wasteful number, since it uses less digits than its factorization.

97076240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 360 (or 354 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 35.

The square root of 97076240 is about 9852.7275411431. The cubic root of 97076240 is about 459.5904357018.

The spelling of 97076240 in words is "ninety-seven million, seventy-six thousand, two hundred forty".