72087610 has 16 divisors (see below), whose sum is σ = 148294656. Its totient is φ = 24715728.

The previous prime is 72087607. The next prime is 72087611. The reversal of 72087610 is 1678027.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (72087611) 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, 514842 + ... + 514981.

It is an arithmetic number, because the mean of its divisors is an integer number (9268416).

Almost surely, 2^72087610 is an apocalyptic number.

72087610 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

72087610 is an abundant number, since it is smaller than the sum of its proper divisors (76207046).

72087610 is a wasteful number, since it uses less digits than its factorization.

72087610 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1029837.

The product of its (nonzero) digits is 4704, while the sum is 31.

The square root of 72087610 is about 8490.4422735214. The cubic root of 72087610 is about 416.1854333866.

The spelling of 72087610 in words is "seventy-two million, eighty-seven thousand, six hundred ten".