88207972 has 6 divisors (see below), whose sum is σ = 154363958. Its totient is φ = 44103984.

The previous prime is 88207961. The next prime is 88207981. The reversal of 88207972 is 27970288.

It can be written as a sum of positive squares in only one way, i.e., 54405376 + 33802596 = 7376^2 + 5814^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11025993 + ... + 11026000.

Almost surely, 2^88207972 is an apocalyptic number.

It is an amenable number.

88207972 is a deficient number, since it is larger than the sum of its proper divisors (66155986).

88207972 is a wasteful number, since it uses less digits than its factorization.

88207972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22051997 (or 22051995 counting only the distinct ones).

The product of its (nonzero) digits is 112896, while the sum is 43.

The square root of 88207972 is about 9391.9099229071. The cubic root of 88207972 is about 445.1461406139.

The spelling of 88207972 in words is "eighty-eight million, two hundred seven thousand, nine hundred seventy-two".