38679513 has 8 divisors (see below), whose sum is σ = 51871488. Its totient is φ = 25636944.

The previous prime is 38679503. The next prime is 38679527. The reversal of 38679513 is 31597683.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 38679513 - 2⁵ = 38679481 is a prime.

It is a super-2 number, since 2×38679513² = 2992209451834338, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (38679503) 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, 36745 + ... + 37782.

It is an arithmetic number, because the mean of its divisors is an integer number (6483936).

Almost surely, 2^38679513 is an apocalyptic number.

It is an amenable number.

38679513 is a deficient number, since it is larger than the sum of its proper divisors (13191975).

38679513 is a wasteful number, since it uses less digits than its factorization.

38679513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74703.

The product of its digits is 136080, while the sum is 42.

The square root of 38679513 is about 6219.2855699027. The cubic root of 38679513 is about 338.1896657343.

The spelling of 38679513 in words is "thirty-eight million, six hundred seventy-nine thousand, five hundred thirteen".