97772000 has 48 divisors (see below), whose sum is σ = 240235632. Its totient is φ = 39107200.

The previous prime is 97771997. The next prime is 97772053. The reversal of 97772000 is 27779.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a nialpdrome in base 10.

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, 8222 + ... + 16221.

It is an arithmetic number, because the mean of its divisors is an integer number (5004909).

Almost surely, 2^97772000 is an apocalyptic number.

It is an amenable number.

97772000 is an abundant number, since it is smaller than the sum of its proper divisors (142463632).

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

97772000 is a wasteful number, since it uses less digits than its factorization.

97772000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24468 (or 24450 counting only the distinct ones).

The product of its (nonzero) digits is 6174, while the sum is 32.

The square root of 97772000 is about 9887.9724918711. The cubic root of 97772000 is about 460.6858075289.

Adding to 97772000 its reverse (27779), we get a palindrome (97799779).

The spelling of 97772000 in words is "ninety-seven million, seven hundred seventy-two thousand".