64614382 has 16 divisors (see below), whose sum is σ = 117283680. Its totient is φ = 26062848.

The previous prime is 64614377. The next prime is 64614419. The reversal of 64614382 is 28341646.

It is a super-2 number, since 2×64614382² = 8350036722483848, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

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, 135507 + ... + 135982.

It is an arithmetic number, because the mean of its divisors is an integer number (7330230).

Almost surely, 2^64614382 is an apocalyptic number.

64614382 is a deficient number, since it is larger than the sum of its proper divisors (52669298).

64614382 is a wasteful number, since it uses less digits than its factorization.

64614382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 271515.

The product of its digits is 27648, while the sum is 34.

The square root of 64614382 is about 8038.3071600929. The cubic root of 64614382 is about 401.2758884446.

The spelling of 64614382 in words is "sixty-four million, six hundred fourteen thousand, three hundred eighty-two".