97622788 has 6 divisors (see below), whose sum is σ = 170839886. Its totient is φ = 48811392.

The previous prime is 97622783. The next prime is 97622801. The reversal of 97622788 is 88722679.

It can be written as a sum of positive squares in only one way, i.e., 64995844 + 32626944 = 8062^2 + 5712^2 .

It is not an unprimeable number, because it can be changed into a prime (97622783) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12202845 + ... + 12202852.

Almost surely, 2^97622788 is an apocalyptic number.

It is an amenable number.

97622788 is a deficient number, since it is larger than the sum of its proper divisors (73217098).

97622788 is a wasteful number, since it uses less digits than its factorization.

97622788 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24405701 (or 24405699 counting only the distinct ones).

The product of its digits is 677376, while the sum is 49.

The square root of 97622788 is about 9880.4244848083. The cubic root of 97622788 is about 460.4513339616.

The spelling of 97622788 in words is "ninety-seven million, six hundred twenty-two thousand, seven hundred eighty-eight".