97770112 has 32 divisors (see below), whose sum is σ = 212486400. Its totient is φ = 44440320.

The previous prime is 97770109. The next prime is 97770119. The reversal of 97770112 is 21107779.

It is a tau number, because it is divible by the number of its divisors (32).

It is not an unprimeable number, because it can be changed into a prime (97770119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33312 + ... + 36127.

It is an arithmetic number, because the mean of its divisors is an integer number (6640200).

Almost surely, 2^97770112 is an apocalyptic number.

It is an amenable number.

97770112 is an abundant number, since it is smaller than the sum of its proper divisors (114716288).

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

97770112 is a wasteful number, since it uses less digits than its factorization.

97770112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69464 (or 69452 counting only the distinct ones).

The product of its (nonzero) digits is 6174, while the sum is 34.

The square root of 97770112 is about 9887.8770218890. The cubic root of 97770112 is about 460.6828421932.

The spelling of 97770112 in words is "ninety-seven million, seven hundred seventy thousand, one hundred twelve".