64150038 has 24 divisors (see below), whose sum is σ = 139698000. Its totient is φ = 21274704.

The previous prime is 64150007. The next prime is 64150057. The reversal of 64150038 is 83005146.

It is a junction number, because it is equal to n+sod(n) for n = 64149993 and 64150020.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5373 + ... + 12536.

It is an arithmetic number, because the mean of its divisors is an integer number (5820750).

Almost surely, 2^64150038 is an apocalyptic number.

64150038 is an abundant number, since it is smaller than the sum of its proper divisors (75547962).

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

64150038 is a wasteful number, since it uses less digits than its factorization.

64150038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18116 (or 18113 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 64150038 is about 8009.3718854852. The cubic root of 64150038 is about 400.3123352200.

The spelling of 64150038 in words is "sixty-four million, one hundred fifty thousand, thirty-eight".