64534862 has 24 divisors (see below), whose sum is σ = 113150016. Its totient is φ = 27524448.

The previous prime is 64534853. The next prime is 64534891. The reversal of 64534862 is 26843546.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20378 + ... + 23330.

It is an arithmetic number, because the mean of its divisors is an integer number (4714584).

Almost surely, 2^64534862 is an apocalyptic number.

64534862 is a deficient number, since it is larger than the sum of its proper divisors (48615154).

64534862 is a wasteful number, since it uses less digits than its factorization.

64534862 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3192 (or 3185 counting only the distinct ones).

The product of its digits is 138240, while the sum is 38.

The square root of 64534862 is about 8033.3593222263. The cubic root of 64534862 is about 401.1112060277. Note that the first 3 decimals are identical.

The spelling of 64534862 in words is "sixty-four million, five hundred thirty-four thousand, eight hundred sixty-two".