64250834 has 8 divisors (see below), whose sum is σ = 99699660. Its totient is φ = 31017616.

The previous prime is 64250831. The next prime is 64250861. The reversal of 64250834 is 43805246.

It can be written as a sum of positive squares in 2 ways, for example, as 64240225 + 10609 = 8015^2 + 103^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 64250834.

It is not an unprimeable number, because it can be changed into a prime (64250831) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 553829 + ... + 553944.

Almost surely, 2^64250834 is an apocalyptic number.

64250834 is a deficient number, since it is larger than the sum of its proper divisors (35448826).

64250834 is a wasteful number, since it uses less digits than its factorization.

64250834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1107804.

The product of its (nonzero) digits is 23040, while the sum is 32.

The square root of 64250834 is about 8015.6617942625. The cubic root of 64250834 is about 400.5218896153.

The spelling of 64250834 in words is "sixty-four million, two hundred fifty thousand, eight hundred thirty-four".