97055892 has 18 divisors (see below), whose sum is σ = 245335818. Its totient is φ = 32351952.

The previous prime is 97055867. The next prime is 97055899. The reversal of 97055892 is 29855079.

It is a happy number.

97055892 is a `hidden beast` number, since 9 + 7 + 0 + 558 + 92 = 666.

It can be written as a sum of positive squares in only one way, i.e., 57062916 + 39992976 = 7554^2 + 6324^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97055899) 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 5 ways as a sum of consecutive naturals, for example, 1347963 + ... + 1348034.

Almost surely, 2^97055892 is an apocalyptic number.

It is an amenable number.

97055892 is an abundant number, since it is smaller than the sum of its proper divisors (148279926).

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

97055892 is a wasteful number, since it uses less digits than its factorization.

97055892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2696007 (or 2696002 counting only the distinct ones).

The product of its (nonzero) digits is 226800, while the sum is 45.

The square root of 97055892 is about 9851.6948795626. The cubic root of 97055892 is about 459.5583221119.

The spelling of 97055892 in words is "ninety-seven million, fifty-five thousand, eight hundred ninety-two".