64462373 has 4 divisors (see below), whose sum is σ = 66034668. Its totient is φ = 62890080.

The previous prime is 64462369. The next prime is 64462429. The reversal of 64462373 is 37326446.

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

It can be written as a sum of positive squares in 2 ways, for example, as 20994724 + 43467649 = 4582^2 + 6593^2 .

It is a cyclic number.

It is not a de Polignac number, because 64462373 - 2² = 64462369 is a prime.

It is a super-2 number, since 2×64462373² = 8310795065582258, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64462303) 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, 786086 + ... + 786167.

It is an arithmetic number, because the mean of its divisors is an integer number (16508667).

Almost surely, 2^64462373 is an apocalyptic number.

It is an amenable number.

64462373 is a deficient number, since it is larger than the sum of its proper divisors (1572295).

64462373 is a wasteful number, since it uses less digits than its factorization.

64462373 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1572294.

The product of its digits is 72576, while the sum is 35.

The square root of 64462373 is about 8028.8463056656. The cubic root of 64462373 is about 400.9609665926.

The spelling of 64462373 in words is "sixty-four million, four hundred sixty-two thousand, three hundred seventy-three".