38959977 has 8 divisors (see below), whose sum is σ = 59367616. Its totient is φ = 22262832.

The previous prime is 38959961. The next prime is 38959981. The reversal of 38959977 is 77995983.

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

It is not a de Polignac number, because 38959977 - 2⁴ = 38959961 is a prime.

It is not an unprimeable number, because it can be changed into a prime (38959577) 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, 927598 + ... + 927639.

It is an arithmetic number, because the mean of its divisors is an integer number (7420952).

Almost surely, 2^38959977 is an apocalyptic number.

It is an amenable number.

38959977 is a deficient number, since it is larger than the sum of its proper divisors (20407639).

38959977 is a wasteful number, since it uses less digits than its factorization.

38959977 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1855247.

The product of its digits is 4286520, while the sum is 57.

The square root of 38959977 is about 6241.7927713118. The cubic root of 38959977 is about 339.0050990784.

The spelling of 38959977 in words is "thirty-eight million, nine hundred fifty-nine thousand, nine hundred seventy-seven".