65227932 has 72 divisors (see below), whose sum is σ = 205575552. Its totient is φ = 16941600.

The previous prime is 65227901. The next prime is 65227933. The reversal of 65227932 is 23972256.

It is a super-2 number, since 2×65227932² = 8509366225993248, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65227933) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8994 + ... + 14537.

It is an arithmetic number, because the mean of its divisors is an integer number (2855216).

Almost surely, 2^65227932 is an apocalyptic number.

It is an amenable number.

65227932 is an abundant number, since it is smaller than the sum of its proper divisors (140347620).

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

65227932 is a wasteful number, since it uses less digits than its factorization.

65227932 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23559 (or 23554 counting only the distinct ones).

The product of its digits is 45360, while the sum is 36.

The square root of 65227932 is about 8076.3811202791. The cubic root of 65227932 is about 402.5420029980.

The spelling of 65227932 in words is "sixty-five million, two hundred twenty-seven thousand, nine hundred thirty-two".