64962906 has 16 divisors (see below), whose sum is σ = 130232448. Its totient is φ = 21603200.

The previous prime is 64962893. The next prime is 64962907. The reversal of 64962906 is 60926946.

It is not an unprimeable number, because it can be changed into a prime (64962907) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9975 + ... + 15146.

It is an arithmetic number, because the mean of its divisors is an integer number (8139528).

Almost surely, 2^64962906 is an apocalyptic number.

64962906 is an abundant number, since it is smaller than the sum of its proper divisors (65269542).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

64962906 is a wasteful number, since it uses less digits than its factorization.

64962906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25557.

The product of its (nonzero) digits is 139968, while the sum is 42.

The square root of 64962906 is about 8059.9569477758. The cubic root of 64962906 is about 401.9960767915.

The spelling of 64962906 in words is "sixty-four million, nine hundred sixty-two thousand, nine hundred six".