64795451 has 4 divisors (see below), whose sum is σ = 74051952. Its totient is φ = 55538952.

The previous prime is 64795447. The next prime is 64795463. The reversal of 64795451 is 15459746.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 64795451 - 2² = 64795447 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 64795399 and 64795408.

It is not an unprimeable number, because it can be changed into a prime (64795421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4628240 + ... + 4628253.

It is an arithmetic number, because the mean of its divisors is an integer number (18512988).

Almost surely, 2^64795451 is an apocalyptic number.

64795451 is a deficient number, since it is larger than the sum of its proper divisors (9256501).

64795451 is an equidigital number, since it uses as much as digits as its factorization.

64795451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9256500.

The product of its digits is 151200, while the sum is 41.

The square root of 64795451 is about 8049.5621620061. The cubic root of 64795451 is about 401.6503709081.

The spelling of 64795451 in words is "sixty-four million, seven hundred ninety-five thousand, four hundred fifty-one".