64662896 has 10 divisors (see below), whose sum is σ = 125284392. Its totient is φ = 32331440.

The previous prime is 64662827. The next prime is 64662919. The reversal of 64662896 is 69826646.

It is a self number, because there is not a number n which added to its sum of digits gives 64662896.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2020700 + ... + 2020731.

Almost surely, 2^64662896 is an apocalyptic number.

It is an amenable number.

64662896 is a deficient number, since it is larger than the sum of its proper divisors (60621496).

64662896 is a wasteful number, since it uses less digits than its factorization.

64662896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4041439 (or 4041433 counting only the distinct ones).

The product of its digits is 746496, while the sum is 47.

The square root of 64662896 is about 8041.3242690492. The cubic root of 64662896 is about 401.3762924499.

The spelling of 64662896 in words is "sixty-four million, six hundred sixty-two thousand, eight hundred ninety-six".