64864062 has 24 divisors (see below), whose sum is σ = 147936360. Its totient is φ = 20483280.

The previous prime is 64864049. The next prime is 64864067. The reversal of 64864062 is 26046846.

It is a happy number.

64864062 is a `hidden beast` number, since 6 + 4 + 8 + 640 + 6 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64864067) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 94489 + ... + 95172.

It is an arithmetic number, because the mean of its divisors is an integer number (6164015).

Almost surely, 2^64864062 is an apocalyptic number.

64864062 is an abundant number, since it is smaller than the sum of its proper divisors (83072298).

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

64864062 is a wasteful number, since it uses less digits than its factorization.

64864062 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189688 (or 189685 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 36.

The square root of 64864062 is about 8053.8228190096. The cubic root of 64864062 is about 401.7920882257.

The spelling of 64864062 in words is "sixty-four million, eight hundred sixty-four thousand, sixty-two".