72200862 has 32 divisors (see below), whose sum is σ = 160911360. Its totient is φ = 23997240.

The previous prime is 72200857. The next prime is 72200867. The reversal of 72200862 is 26800227.

It is an interprime number because it is at equal distance from previous prime (72200857) and next prime (72200867).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72200867) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18937 + ... + 22427.

It is an arithmetic number, because the mean of its divisors is an integer number (5028480).

Almost surely, 2^72200862 is an apocalyptic number.

72200862 is an abundant number, since it is smaller than the sum of its proper divisors (88710498).

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

72200862 is a wasteful number, since it uses less digits than its factorization.

72200862 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3885 (or 3879 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 72200862 is about 8497.1090377846. The cubic root of 72200862 is about 416.4032663415.

The spelling of 72200862 in words is "seventy-two million, two hundred thousand, eight hundred sixty-two".