38632487 has 2 divisors, whose sum is σ = 38632488. Its totient is φ = 38632486.

The previous prime is 38632471. The next prime is 38632507. The reversal of 38632487 is 78423683.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 38632487 - 2⁴ = 38632471 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38632427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19316243 + 19316244.

It is an arithmetic number, because the mean of its divisors is an integer number (19316244).

Almost surely, 2^38632487 is an apocalyptic number.

38632487 is a deficient number, since it is larger than the sum of its proper divisors (1).

38632487 is an equidigital number, since it uses as much as digits as its factorization.

38632487 is an evil number, because the sum of its binary digits is even.

The product of its digits is 193536, while the sum is 41.

The square root of 38632487 is about 6215.5037607583. The cubic root of 38632487 is about 338.0525547634.

The spelling of 38632487 in words is "thirty-eight million, six hundred thirty-two thousand, four hundred eighty-seven".