64495350 has 72 divisors (see below), whose sum is σ = 174202392. Its totient is φ = 17107200.

The previous prime is 64495349. The next prime is 64495369. The reversal of 64495350 is 5359446.

It is a happy number.

64495350 is a `hidden beast` number, since 644 + 9 + 5 + 3 + 5 + 0 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 148734 + ... + 149166.

Almost surely, 2^64495350 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 64495350, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (87101196).

64495350 is an abundant number, since it is smaller than the sum of its proper divisors (109707042).

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

64495350 is a wasteful number, since it uses less digits than its factorization.

64495350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 782 (or 774 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 36.

The square root of 64495350 is about 8030.8997005317. The cubic root of 64495350 is about 401.0293281037.

The spelling of 64495350 in words is "sixty-four million, four hundred ninety-five thousand, three hundred fifty".