97884766 has 16 divisors (see below), whose sum is σ = 167932800. Its totient is φ = 41918040.

The previous prime is 97884739. The next prime is 97884791. The reversal of 97884766 is 66748879.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27721 + ... + 31051.

It is an arithmetic number, because the mean of its divisors is an integer number (10495800).

Almost surely, 2^97884766 is an apocalyptic number.

97884766 is a deficient number, since it is larger than the sum of its proper divisors (70048034).

97884766 is a wasteful number, since it uses less digits than its factorization.

97884766 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5439.

The product of its digits is 4064256, while the sum is 55.

The square root of 97884766 is about 9893.6730287593. The cubic root of 97884766 is about 460.8628511828.

The spelling of 97884766 in words is "ninety-seven million, eight hundred eighty-four thousand, seven hundred sixty-six".