38996415 has 24 divisors (see below), whose sum is σ = 67757040. Its totient is φ = 20747904.

The previous prime is 38996411. The next prime is 38996443. The reversal of 38996415 is 51469983.

It is a happy number.

It is not a de Polignac number, because 38996415 - 2² = 38996411 is a prime.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38996411) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24844 + ... + 26366.

It is an arithmetic number, because the mean of its divisors is an integer number (2823210).

Almost surely, 2^38996415 is an apocalyptic number.

38996415 is a deficient number, since it is larger than the sum of its proper divisors (28760625).

38996415 is a wasteful number, since it uses less digits than its factorization.

38996415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2103 (or 2100 counting only the distinct ones).

The product of its digits is 233280, while the sum is 45.

The square root of 38996415 is about 6244.7109620862. The cubic root of 38996415 is about 339.1107529633.

The spelling of 38996415 in words is "thirty-eight million, nine hundred ninety-six thousand, four hundred fifteen".