64950398 has 12 divisors (see below), whose sum is σ = 102824280. Its totient is φ = 30765636.

The previous prime is 64950383. The next prime is 64950409. The reversal of 64950398 is 89305946.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 44258 + ... + 45701.

It is an arithmetic number, because the mean of its divisors is an integer number (8568690).

Almost surely, 2^64950398 is an apocalyptic number.

64950398 is a deficient number, since it is larger than the sum of its proper divisors (37873882).

64950398 is a wasteful number, since it uses less digits than its factorization.

64950398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89999 (or 89980 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 44.

The square root of 64950398 is about 8059.1809757568. The cubic root of 64950398 is about 401.9702749405.

The spelling of 64950398 in words is "sixty-four million, nine hundred fifty thousand, three hundred ninety-eight".