64074863 has 2 divisors, whose sum is σ = 64074864. Its totient is φ = 64074862.

The previous prime is 64074839. The next prime is 64074919. The reversal of 64074863 is 36847046.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 64074863 - 2¹⁰ = 64073839 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (64074823) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32037431 + 32037432.

It is an arithmetic number, because the mean of its divisors is an integer number (32037432).

Almost surely, 2^64074863 is an apocalyptic number.

64074863 is a deficient number, since it is larger than the sum of its proper divisors (1).

64074863 is an equidigital number, since it uses as much as digits as its factorization.

64074863 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96768, while the sum is 38.

The square root of 64074863 is about 8004.6775700212. The cubic root of 64074863 is about 400.1559038104.

The spelling of 64074863 in words is "sixty-four million, seventy-four thousand, eight hundred sixty-three".