38130587 has 8 divisors (see below), whose sum is σ = 43786560. Its totient is φ = 32839560.

The previous prime is 38130581. The next prime is 38130593. The reversal of 38130587 is 78503183.

It is an interprime number because it is at equal distance from previous prime (38130581) and next prime (38130593).

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 38130587 - 2²² = 33936283 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38130581) 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, 91013 + ... + 91430.

It is an arithmetic number, because the mean of its divisors is an integer number (5473320).

Almost surely, 2^38130587 is an apocalyptic number.

38130587 is a deficient number, since it is larger than the sum of its proper divisors (5655973).

38130587 is a wasteful number, since it uses less digits than its factorization.

38130587 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182473.

The product of its (nonzero) digits is 20160, while the sum is 35.

The square root of 38130587 is about 6174.9969230762. The cubic root of 38130587 is about 336.5822146546.

The spelling of 38130587 in words is "thirty-eight million, one hundred thirty thousand, five hundred eighty-seven".