97628814 has 20 divisors (see below), whose sum is σ = 218761224. Its totient is φ = 32542884.

The previous prime is 97628789. The next prime is 97628863. The reversal of 97628814 is 41882679.

97628814 is a `hidden beast` number, since 9 + 7 + 628 + 8 + 14 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 97628814.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 301162 + ... + 301485.

Almost surely, 2^97628814 is an apocalyptic number.

97628814 is an abundant number, since it is smaller than the sum of its proper divisors (121132410).

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

97628814 is a wasteful number, since it uses less digits than its factorization.

97628814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 602661 (or 602652 counting only the distinct ones).

The product of its digits is 193536, while the sum is 45.

The square root of 97628814 is about 9880.7294265150. The cubic root of 97628814 is about 460.4608079198.

The spelling of 97628814 in words is "ninety-seven million, six hundred twenty-eight thousand, eight hundred fourteen".