65467572 has 12 divisors (see below), whose sum is σ = 152757696. Its totient is φ = 21822520.

The previous prime is 65467553. The next prime is 65467583. The reversal of 65467572 is 27576456.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2727804 + ... + 2727827.

It is an arithmetic number, because the mean of its divisors is an integer number (12729808).

Almost surely, 2^65467572 is an apocalyptic number.

It is an amenable number.

65467572 is an abundant number, since it is smaller than the sum of its proper divisors (87290124).

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

65467572 is a wasteful number, since it uses less digits than its factorization.

65467572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5455638 (or 5455636 counting only the distinct ones).

The product of its digits is 352800, while the sum is 42.

The square root of 65467572 is about 8091.2033715635. The cubic root of 65467572 is about 403.0343650335.

The spelling of 65467572 in words is "sixty-five million, four hundred sixty-seven thousand, five hundred seventy-two".