97896866 has 16 divisors (see below), whose sum is σ = 153014400. Its totient is φ = 46916688.

The previous prime is 97896847. The next prime is 97896881. The reversal of 97896866 is 66869879.

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, 1991 + ... + 14133.

It is an arithmetic number, because the mean of its divisors is an integer number (9563400).

Almost surely, 2^97896866 is an apocalyptic number.

97896866 is a deficient number, since it is larger than the sum of its proper divisors (55117534).

97896866 is a wasteful number, since it uses less digits than its factorization.

97896866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12313.

The product of its digits is 7838208, while the sum is 59.

The square root of 97896866 is about 9894.2845117775. The cubic root of 97896866 is about 460.8818402143.

The spelling of 97896866 in words is "ninety-seven million, eight hundred ninety-six thousand, eight hundred sixty-six".