64950592 has 56 divisors (see below), whose sum is σ = 148718016. Its totient is φ = 27568128.

The previous prime is 64950581. The next prime is 64950629. The reversal of 64950592 is 29505946.

It is a tau number, because it is divible by the number of its divisors (56).

It is a congruent number.

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, 49983 + ... + 51265.

Almost surely, 2^64950592 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 64950592, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (74359008).

64950592 is an abundant number, since it is smaller than the sum of its proper divisors (83767424).

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

64950592 is a wasteful number, since it uses less digits than its factorization.

64950592 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1415 (or 1405 counting only the distinct ones).

The product of its (nonzero) digits is 97200, while the sum is 40.

The square root of 64950592 is about 8059.1930117103. The cubic root of 64950592 is about 401.9706751543.

The spelling of 64950592 in words is "sixty-four million, nine hundred fifty thousand, five hundred ninety-two".