38373885 has 32 divisors (see below), whose sum is σ = 74424960. Its totient is φ = 18604800.

The previous prime is 38373883. The next prime is 38373899. The reversal of 38373885 is 58837383.

It is a happy number.

It is not a de Polignac number, because 38373885 - 2¹ = 38373883 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 38373885.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38373883) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11436 + ... + 14405.

It is an arithmetic number, because the mean of its divisors is an integer number (2325780).

Almost surely, 2^38373885 is an apocalyptic number.

It is an amenable number.

38373885 is a deficient number, since it is larger than the sum of its proper divisors (36051075).

38373885 is a wasteful number, since it uses less digits than its factorization.

38373885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25866 (or 25860 counting only the distinct ones).

The product of its digits is 483840, while the sum is 45.

The square root of 38373885 is about 6194.6658505524. The cubic root of 38373885 is about 337.2965687626.

The spelling of 38373885 in words is "thirty-eight million, three hundred seventy-three thousand, eight hundred eighty-five".