97675881 has 16 divisors (see below), whose sum is σ = 132021120. Its totient is φ = 64229760.

The previous prime is 97675843. The next prime is 97675891. The reversal of 97675881 is 18857679.

It is not a de Polignac number, because 97675881 - 2¹⁵ = 97643113 is a prime.

It is a super-2 number, since 2×97675881² = 19081155458252322, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (97675801) 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, 91356 + ... + 92418.

It is an arithmetic number, because the mean of its divisors is an integer number (8251320).

Almost surely, 2^97675881 is an apocalyptic number.

It is an amenable number.

97675881 is a deficient number, since it is larger than the sum of its proper divisors (34345239).

97675881 is a wasteful number, since it uses less digits than its factorization.

97675881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1456.

The product of its digits is 846720, while the sum is 51.

The square root of 97675881 is about 9883.1108968786. The cubic root of 97675881 is about 460.5347923175.

The spelling of 97675881 in words is "ninety-seven million, six hundred seventy-five thousand, eight hundred eighty-one".