64532798 has 16 divisors (see below), whose sum is σ = 105750144. Its totient is φ = 29291160.

The previous prime is 64532777. The next prime is 64532807. The reversal of 64532798 is 89723546.

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, 17861 + ... + 21167.

It is an arithmetic number, because the mean of its divisors is an integer number (6609384).

Almost surely, 2^64532798 is an apocalyptic number.

64532798 is a deficient number, since it is larger than the sum of its proper divisors (41217346).

64532798 is a wasteful number, since it uses less digits than its factorization.

64532798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4207.

The product of its digits is 362880, while the sum is 44.

The square root of 64532798 is about 8033.2308568844. The cubic root of 64532798 is about 401.1069297739.

The spelling of 64532798 in words is "sixty-four million, five hundred thirty-two thousand, seven hundred ninety-eight".