97773900 has 72 divisors (see below), whose sum is σ = 323312640. Its totient is φ = 22347840.

The previous prime is 97773899. The next prime is 97773913. The reversal of 97773900 is 937779.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21180 + ... + 25379.

Almost surely, 2^97773900 is an apocalyptic number.

It is an amenable number.

97773900 is an abundant number, since it is smaller than the sum of its proper divisors (225538740).

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

97773900 is a wasteful number, since it uses less digits than its factorization.

97773900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46583 (or 46576 counting only the distinct ones).

The product of its (nonzero) digits is 83349, while the sum is 42.

The square root of 97773900 is about 9888.0685677234. The cubic root of 97773900 is about 460.6887916735.

The spelling of 97773900 in words is "ninety-seven million, seven hundred seventy-three thousand, nine hundred".