64896698 has 16 divisors (see below), whose sum is σ = 100590336. Its totient is φ = 31384080.

The previous prime is 64896673. The next prime is 64896709. The reversal of 64896698 is 89669846.

It is a super-2 number, since 2×64896698² = 8423162822606408, which contains 22 as substring.

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, 3215 + ... + 11837.

It is an arithmetic number, because the mean of its divisors is an integer number (6286896).

Almost surely, 2^64896698 is an apocalyptic number.

64896698 is a deficient number, since it is larger than the sum of its proper divisors (35693638).

64896698 is a wasteful number, since it uses less digits than its factorization.

64896698 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8749.

The product of its digits is 4478976, while the sum is 56.

The square root of 64896698 is about 8055.8486827894. The cubic root of 64896698 is about 401.8594634284.

The spelling of 64896698 in words is "sixty-four million, eight hundred ninety-six thousand, six hundred ninety-eight".