64954694 has 24 divisors (see below), whose sum is σ = 113824440. Its totient is φ = 27718656.

The previous prime is 64954679. The next prime is 64954697. The reversal of 64954694 is 49645946.

It is a super-2 number, since 2×64954694² = 8438224545267272, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64954697) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23897 + ... + 26475.

It is an arithmetic number, because the mean of its divisors is an integer number (4742685).

Almost surely, 2^64954694 is an apocalyptic number.

64954694 is a deficient number, since it is larger than the sum of its proper divisors (48869746).

64954694 is a wasteful number, since it uses less digits than its factorization.

64954694 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2852 (or 2845 counting only the distinct ones).

The product of its digits is 933120, while the sum is 47.

The square root of 64954694 is about 8059.4474996739. The cubic root of 64954694 is about 401.9791372225.

The spelling of 64954694 in words is "sixty-four million, nine hundred fifty-four thousand, six hundred ninety-four".