65364264 has 96 divisors (see below), whose sum is σ = 206219520. Its totient is φ = 18315648.

The previous prime is 65364251. The next prime is 65364283. The reversal of 65364264 is 46246356.

65364264 is a `hidden beast` number, since 6 + 5 + 3 + 642 + 6 + 4 = 666.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 25489 + ... + 27935.

It is an arithmetic number, because the mean of its divisors is an integer number (2148120).

Almost surely, 2^65364264 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 65364264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (103109760).

65364264 is an abundant number, since it is smaller than the sum of its proper divisors (140855256).

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

65364264 is a wasteful number, since it uses less digits than its factorization.

65364264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2519 (or 2512 counting only the distinct ones).

The product of its digits is 103680, while the sum is 36.

The square root of 65364264 is about 8084.8168810431. The cubic root of 65364264 is about 402.8222569976.

The spelling of 65364264 in words is "sixty-five million, three hundred sixty-four thousand, two hundred sixty-four".