97112577 has 4 divisors (see below), whose sum is σ = 129483440. Its totient is φ = 64741716.

The previous prime is 97112537. The next prime is 97112621. The reversal of 97112577 is 77521179.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 97112577 - 2⁶ = 97112513 is a prime.

It is a super-2 number, since 2×97112577² = 18861705223161858, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (97112537) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16185427 + ... + 16185432.

It is an arithmetic number, because the mean of its divisors is an integer number (32370860).

Almost surely, 2^97112577 is an apocalyptic number.

It is an amenable number.

97112577 is a deficient number, since it is larger than the sum of its proper divisors (32370863).

97112577 is a wasteful number, since it uses less digits than its factorization.

97112577 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32370862.

The product of its digits is 30870, while the sum is 39.

The square root of 97112577 is about 9854.5713757626. The cubic root of 97112577 is about 459.6477722666.

The spelling of 97112577 in words is "ninety-seven million, one hundred twelve thousand, five hundred seventy-seven".