38761985 has 8 divisors (see below), whose sum is σ = 46624896. Its totient is φ = 30935920.

The previous prime is 38761967. The next prime is 38761991. The reversal of 38761985 is 58916783.

It is a happy number.

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

It is not a de Polignac number, because 38761985 - 2¹⁸ = 38499841 is a prime.

It is a super-2 number, since 2×38761985² = 3004982962280450, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6839 + ... + 11148.

It is an arithmetic number, because the mean of its divisors is an integer number (5828112).

Almost surely, 2^38761985 is an apocalyptic number.

It is an amenable number.

38761985 is a deficient number, since it is larger than the sum of its proper divisors (7862911).

38761985 is a wasteful number, since it uses less digits than its factorization.

38761985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18423.

The product of its digits is 362880, while the sum is 47.

The square root of 38761985 is about 6225.9123829363. The cubic root of 38761985 is about 338.4298564393.

The spelling of 38761985 in words is "thirty-eight million, seven hundred sixty-one thousand, nine hundred eighty-five".