38077172 has 24 divisors (see below), whose sum is σ = 77294784. Its totient is φ = 16074432.

The previous prime is 38077153. The next prime is 38077177. The reversal of 38077172 is 27177083.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38077177) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8273 + ... + 12024.

It is an arithmetic number, because the mean of its divisors is an integer number (3220616).

Almost surely, 2^38077172 is an apocalyptic number.

It is an amenable number.

38077172 is an abundant number, since it is smaller than the sum of its proper divisors (39217612).

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

38077172 is a wasteful number, since it uses less digits than its factorization.

38077172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20375 (or 20373 counting only the distinct ones).

The product of its (nonzero) digits is 16464, while the sum is 35.

The square root of 38077172 is about 6170.6703039459. The cubic root of 38077172 is about 336.4249748288.

The spelling of 38077172 in words is "thirty-eight million, seventy-seven thousand, one hundred seventy-two".