97927057 has 4 divisors (see below), whose sum is σ = 99166720. Its totient is φ = 96687396.

The previous prime is 97927013. The next prime is 97927061. The reversal of 97927057 is 75072979.

It is a happy number.

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 a cyclic number.

It is not a de Polignac number, because 97927057 - 2⁷ = 97926929 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 97926998 and 97927016.

It is not an unprimeable number, because it can be changed into a prime (97927087) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 619713 + ... + 619870.

It is an arithmetic number, because the mean of its divisors is an integer number (24791680).

Almost surely, 2^97927057 is an apocalyptic number.

It is an amenable number.

97927057 is a deficient number, since it is larger than the sum of its proper divisors (1239663).

97927057 is a wasteful number, since it uses less digits than its factorization.

97927057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1239662.

The product of its (nonzero) digits is 277830, while the sum is 46.

The square root of 97927057 is about 9895.8100729551. The cubic root of 97927057 is about 460.9292133805.

The spelling of 97927057 in words is "ninety-seven million, nine hundred twenty-seven thousand, fifty-seven".