72063588 has 24 divisors (see below), whose sum is σ = 170176608. Its totient is φ = 23731456.

The previous prime is 72063587. The next prime is 72063611. The reversal of 72063588 is 88536027.

It is not an unprimeable number, because it can be changed into a prime (72063581) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35181 + ... + 37172.

It is an arithmetic number, because the mean of its divisors is an integer number (7090692).

Almost surely, 2^72063588 is an apocalyptic number.

It is an amenable number.

72063588 is an abundant number, since it is smaller than the sum of its proper divisors (98113020).

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

72063588 is a wasteful number, since it uses less digits than its factorization.

72063588 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72443 (or 72441 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 39.

The square root of 72063588 is about 8489.0275061399. The cubic root of 72063588 is about 416.1391992871.

The spelling of 72063588 in words is "seventy-two million, sixty-three thousand, five hundred eighty-eight".