97642672 has 20 divisors (see below), whose sum is σ = 199140280. Its totient is φ = 46251648.

The previous prime is 97642663. The next prime is 97642673. The reversal of 97642672 is 27624679.

It is not an unprimeable number, because it can be changed into a prime (97642673) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 160293 + ... + 160900.

It is an arithmetic number, because the mean of its divisors is an integer number (9957014).

Almost surely, 2^97642672 is an apocalyptic number.

It is an amenable number.

97642672 is an abundant number, since it is smaller than the sum of its proper divisors (101497608).

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

97642672 is a wasteful number, since it uses less digits than its factorization.

97642672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 321220 (or 321214 counting only the distinct ones).

The product of its digits is 254016, while the sum is 43.

The square root of 97642672 is about 9881.4306656476. The cubic root of 97642672 is about 460.4825937148.

The spelling of 97642672 in words is "ninety-seven million, six hundred forty-two thousand, six hundred seventy-two".