97803916 has 24 divisors (see below), whose sum is σ = 196058016. Its totient is φ = 41819520.

The previous prime is 97803911. The next prime is 97803929. The reversal of 97803916 is 61930879.

It is not an unprimeable number, because it can be changed into a prime (97803911) 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, 9120 + ... + 16696.

It is an arithmetic number, because the mean of its divisors is an integer number (8169084).

Almost surely, 2^97803916 is an apocalyptic number.

It is an amenable number.

97803916 is an abundant number, since it is smaller than the sum of its proper divisors (98254100).

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

97803916 is a wasteful number, since it uses less digits than its factorization.

97803916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8049 (or 8047 counting only the distinct ones).

The product of its (nonzero) digits is 81648, while the sum is 43.

The square root of 97803916 is about 9889.5862400810. The cubic root of 97803916 is about 460.7359297474.

The spelling of 97803916 in words is "ninety-seven million, eight hundred three thousand, nine hundred sixteen".