64061598 has 16 divisors (see below), whose sum is σ = 131248656. Its totient is φ = 20832960.

The previous prime is 64061587. The next prime is 64061629. The reversal of 64061598 is 89516046.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 129961 + ... + 130452.

It is an arithmetic number, because the mean of its divisors is an integer number (8203041).

Almost surely, 2^64061598 is an apocalyptic number.

64061598 is an abundant number, since it is smaller than the sum of its proper divisors (67187058).

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

64061598 is a wasteful number, since it uses less digits than its factorization.

64061598 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 260459.

The product of its (nonzero) digits is 51840, while the sum is 39.

The square root of 64061598 is about 8003.8489490994. The cubic root of 64061598 is about 400.1282880177.

It can be divided in two parts, 6 and 4061598, that added together give a palindrome (4061604).

The spelling of 64061598 in words is "sixty-four million, sixty-one thousand, five hundred ninety-eight".