64124361 has 12 divisors (see below), whose sum is σ = 105856192. Its totient is φ = 36642456.

The previous prime is 64124339. The next prime is 64124381. The reversal of 64124361 is 16342146.

It is not a de Polignac number, because 64124361 - 2¹⁹ = 63600073 is a prime.

It is a super-2 number, since 2×64124361² = 8223867347316642, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (64124381) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 508861 + ... + 508986.

Almost surely, 2^64124361 is an apocalyptic number.

It is an amenable number.

64124361 is a deficient number, since it is larger than the sum of its proper divisors (41731831).

64124361 is a wasteful number, since it uses less digits than its factorization.

64124361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1017860 (or 1017857 counting only the distinct ones).

The product of its digits is 3456, while the sum is 27.

The square root of 64124361 is about 8007.7687903685. The cubic root of 64124361 is about 400.2589177845.

The spelling of 64124361 in words is "sixty-four million, one hundred twenty-four thousand, three hundred sixty-one".