38651814 has 24 divisors (see below), whose sum is σ = 88154040. Its totient is φ = 12205728.

The previous prime is 38651801. The next prime is 38651819. The reversal of 38651814 is 41815683.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38651819) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 56167 + ... + 56850.

It is an arithmetic number, because the mean of its divisors is an integer number (3673085).

Almost surely, 2^38651814 is an apocalyptic number.

38651814 is an abundant number, since it is smaller than the sum of its proper divisors (49502226).

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

38651814 is a wasteful number, since it uses less digits than its factorization.

38651814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113044 (or 113041 counting only the distinct ones).

The product of its digits is 23040, while the sum is 36.

The square root of 38651814 is about 6217.0583075921. The cubic root of 38651814 is about 338.1089188325.

The spelling of 38651814 in words is "thirty-eight million, six hundred fifty-one thousand, eight hundred fourteen".