64360830 has 16 divisors (see below), whose sum is σ = 154466064. Its totient is φ = 17162880.

The previous prime is 64360823. The next prime is 64360837. The reversal of 64360830 is 3806346.

It is an interprime number because it is at equal distance from previous prime (64360823) and next prime (64360837).

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 2145361 = 64360830 / (6 + 4 + 3 + 6 + 0 + 8 + 3 + 0).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64360837) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1072651 + ... + 1072710.

It is an arithmetic number, because the mean of its divisors is an integer number (9654129).

Almost surely, 2^64360830 is an apocalyptic number.

64360830 is an abundant number, since it is smaller than the sum of its proper divisors (90105234).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

64360830 is a wasteful number, since it uses less digits than its factorization.

64360830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2145371.

The product of its (nonzero) digits is 10368, while the sum is 30.

The square root of 64360830 is about 8022.5201776001. The cubic root of 64360830 is about 400.7503208332.

The spelling of 64360830 in words is "sixty-four million, three hundred sixty thousand, eight hundred thirty".