97677875 has 8 divisors (see below), whose sum is σ = 121902144. Its totient is φ = 78142200.

The previous prime is 97677871. The next prime is 97677901. The reversal of 97677875 is 57877679.

It is not a de Polignac number, because 97677875 - 2² = 97677871 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 97677875.

It is not an unprimeable number, because it can be changed into a prime (97677871) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 390587 + ... + 390836.

It is an arithmetic number, because the mean of its divisors is an integer number (15237768).

Almost surely, 2^97677875 is an apocalyptic number.

97677875 is a deficient number, since it is larger than the sum of its proper divisors (24224269).

97677875 is an equidigital number, since it uses as much as digits as its factorization.

97677875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 781438 (or 781428 counting only the distinct ones).

The product of its digits is 5186160, while the sum is 56.

The square root of 97677875 is about 9883.2117755313. The cubic root of 97677875 is about 460.5379261520.

The spelling of 97677875 in words is "ninety-seven million, six hundred seventy-seven thousand, eight hundred seventy-five".