38180765 has 8 divisors (see below), whose sum is σ = 52362240. Its totient is φ = 26181072.

The previous prime is 38180749. The next prime is 38180771. The reversal of 38180765 is 56708183.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 38180765 - 2⁴ = 38180749 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 545405 + ... + 545474.

It is an arithmetic number, because the mean of its divisors is an integer number (6545280).

Almost surely, 2^38180765 is an apocalyptic number.

38180765 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

38180765 is a deficient number, since it is larger than the sum of its proper divisors (14181475).

38180765 is a wasteful number, since it uses less digits than its factorization.

38180765 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1090891.

The product of its (nonzero) digits is 40320, while the sum is 38.

The square root of 38180765 is about 6179.0585852539. The cubic root of 38180765 is about 336.7297918862.

The spelling of 38180765 in words is "thirty-eight million, one hundred eighty thousand, seven hundred sixty-five".