64083950 has 48 divisors (see below), whose sum is σ = 136922784. Its totient is φ = 21859200.

The previous prime is 64083907. The next prime is 64083953. The reversal of 64083950 is 5938046.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a self number, because there is not a number n which added to its sum of digits gives 64083950.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64083953) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 96620 + ... + 97280.

It is an arithmetic number, because the mean of its divisors is an integer number (2852558).

Almost surely, 2^64083950 is an apocalyptic number.

64083950 is an abundant number, since it is smaller than the sum of its proper divisors (72838834).

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

64083950 is a wasteful number, since it uses less digits than its factorization.

64083950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 957 (or 952 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 35.

The square root of 64083950 is about 8005.2451555215. The cubic root of 64083950 is about 400.1748194176.

The spelling of 64083950 in words is "sixty-four million, eighty-three thousand, nine hundred fifty".