64090798 has 16 divisors (see below), whose sum is σ = 98708544. Its totient is φ = 31195360.

The previous prime is 64090739. The next prime is 64090843. The reversal of 64090798 is 89709046.

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, 16788 + ... + 20248.

It is an arithmetic number, because the mean of its divisors is an integer number (6169284).

Almost surely, 2^64090798 is an apocalyptic number.

64090798 is a deficient number, since it is larger than the sum of its proper divisors (34617746).

64090798 is a wasteful number, since it uses less digits than its factorization.

64090798 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3707.

The product of its (nonzero) digits is 108864, while the sum is 43.

The square root of 64090798 is about 8005.6728636636. The cubic root of 64090798 is about 400.1890731143.

The spelling of 64090798 in words is "sixty-four million, ninety thousand, seven hundred ninety-eight".