64996350 has 24 divisors (see below), whose sum is σ = 161191320. Its totient is φ = 17332320.

The previous prime is 64996307. The next prime is 64996361. The reversal of 64996350 is 5369946.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 216505 + ... + 216804.

It is an arithmetic number, because the mean of its divisors is an integer number (6716305).

Almost surely, 2^64996350 is an apocalyptic number.

64996350 is an abundant number, since it is smaller than the sum of its proper divisors (96194970).

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

64996350 is a wasteful number, since it uses less digits than its factorization.

64996350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 433324 (or 433319 counting only the distinct ones).

The product of its (nonzero) digits is 174960, while the sum is 42.

The square root of 64996350 is about 8062.0313817300. The cubic root of 64996350 is about 402.0650497442.

The spelling of 64996350 in words is "sixty-four million, nine hundred ninety-six thousand, three hundred fifty".