64783150 has 24 divisors (see below), whose sum is σ = 121632840. Its totient is φ = 25668960.

The previous prime is 64783133. The next prime is 64783153. The reversal of 64783150 is 5138746.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64783153) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 705 + ... + 11404.

It is an arithmetic number, because the mean of its divisors is an integer number (5068035).

Almost surely, 2^64783150 is an apocalyptic number.

64783150 is a deficient number, since it is larger than the sum of its proper divisors (56849690).

64783150 is a wasteful number, since it uses less digits than its factorization.

64783150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12228 (or 12223 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 34.

The square root of 64783150 is about 8048.7980469136. The cubic root of 64783150 is about 401.6249523855.

The spelling of 64783150 in words is "sixty-four million, seven hundred eighty-three thousand, one hundred fifty".