64361862 has 24 divisors (see below), whose sum is σ = 140689224. Its totient is φ = 21263424.

The previous prime is 64361849. The next prime is 64361867. The reversal of 64361862 is 26816346.

64361862 is a `hidden beast` number, since 643 + 6 + 1 + 8 + 6 + 2 = 666.

64361862 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64361867) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13788 + ... + 17855.

It is an arithmetic number, because the mean of its divisors is an integer number (5862051).

Almost surely, 2^64361862 is an apocalyptic number.

64361862 is an abundant number, since it is smaller than the sum of its proper divisors (76327362).

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

64361862 is a wasteful number, since it uses less digits than its factorization.

64361862 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31764 (or 31761 counting only the distinct ones).

The product of its digits is 41472, while the sum is 36.

The square root of 64361862 is about 8022.5844962830. The cubic root of 64361862 is about 400.7524627785.

The spelling of 64361862 in words is "sixty-four million, three hundred sixty-one thousand, eight hundred sixty-two".