72460866 has 16 divisors (see below), whose sum is σ = 146064384. Its totient is φ = 23963184.

The previous prime is 72460859. The next prime is 72460873. The reversal of 72460866 is 66806427.

It is an interprime number because it is at equal distance from previous prime (72460859) and next prime (72460873).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46785 + ... + 48308.

It is an arithmetic number, because the mean of its divisors is an integer number (9129024).

Almost surely, 2^72460866 is an apocalyptic number.

72460866 is an abundant number, since it is smaller than the sum of its proper divisors (73603518).

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

72460866 is a wasteful number, since it uses less digits than its factorization.

72460866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95225.

The product of its (nonzero) digits is 96768, while the sum is 39.

The square root of 72460866 is about 8512.3948451655. The cubic root of 72460866 is about 416.9025069830.

The spelling of 72460866 in words is "seventy-two million, four hundred sixty thousand, eight hundred sixty-six".