64507348 has 12 divisors (see below), whose sum is σ = 112950292. Its totient is φ = 32235840.

The previous prime is 64507327. The next prime is 64507349. The reversal of 64507348 is 84370546.

It can be written as a sum of positive squares in 2 ways, for example, as 219024 + 64288324 = 468^2 + 8018^2 .

It is a super-2 number, since 2×64507348² = 8322395891986208, which contains 22 as substring.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64507349) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6886 + ... + 13282.

Almost surely, 2^64507348 is an apocalyptic number.

It is an amenable number.

64507348 is a deficient number, since it is larger than the sum of its proper divisors (48442944).

64507348 is a wasteful number, since it uses less digits than its factorization.

64507348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8922 (or 8920 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 37.

The square root of 64507348 is about 8031.6466555744. The cubic root of 64507348 is about 401.0541942455.

The spelling of 64507348 in words is "sixty-four million, five hundred seven thousand, three hundred forty-eight".