64492113 has 8 divisors (see below), whose sum is σ = 98273728. Its totient is φ = 36852624.

The previous prime is 64492093. The next prime is 64492157. The reversal of 64492113 is 31129446.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 64492113 - 2⁶ = 64492049 is a prime.

It is not an unprimeable number, because it can be changed into a prime (64492913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1535506 + ... + 1535547.

It is an arithmetic number, because the mean of its divisors is an integer number (12284216).

Almost surely, 2^64492113 is an apocalyptic number.

It is an amenable number.

64492113 is a deficient number, since it is larger than the sum of its proper divisors (33781615).

64492113 is a wasteful number, since it uses less digits than its factorization.

64492113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3071063.

The product of its digits is 5184, while the sum is 30.

The square root of 64492113 is about 8030.6981639207. The cubic root of 64492113 is about 401.0226188156.

The spelling of 64492113 in words is "sixty-four million, four hundred ninety-two thousand, one hundred thirteen".