64150933 has 48 divisors (see below), whose sum is σ = 87333120. Its totient is φ = 45999360.

The previous prime is 64150927. The next prime is 64150943. The reversal of 64150933 is 33905146.

It is not a de Polignac number, because 64150933 - 2⁵ = 64150901 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 64150895 and 64150904.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64150913) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 720753 + ... + 720841.

It is an arithmetic number, because the mean of its divisors is an integer number (1819440).

Almost surely, 2^64150933 is an apocalyptic number.

It is an amenable number.

64150933 is a deficient number, since it is larger than the sum of its proper divisors (23182187).

64150933 is a wasteful number, since it uses less digits than its factorization.

64150933 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178 (or 167 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 31.

The square root of 64150933 is about 8009.4277573370. The cubic root of 64150933 is about 400.3141968862.

The spelling of 64150933 in words is "sixty-four million, one hundred fifty thousand, nine hundred thirty-three".