38895091 has 8 divisors (see below), whose sum is σ = 39910640. Its totient is φ = 37884672.

The previous prime is 38895067. The next prime is 38895113. The reversal of 38895091 is 19059883.

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 38895091 - 2²¹ = 36797939 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38895011) 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, 17575 + ... + 19663.

It is an arithmetic number, because the mean of its divisors is an integer number (4988830).

Almost surely, 2^38895091 is an apocalyptic number.

38895091 is a deficient number, since it is larger than the sum of its proper divisors (1015549).

38895091 is a wasteful number, since it uses less digits than its factorization.

38895091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2565.

The product of its (nonzero) digits is 77760, while the sum is 43.

The square root of 38895091 is about 6236.5928999735. The cubic root of 38895091 is about 338.8167955137.

The spelling of 38895091 in words is "thirty-eight million, eight hundred ninety-five thousand, ninety-one".