38077666 has 16 divisors (see below), whose sum is σ = 62555328. Its totient is φ = 17239600.

The previous prime is 38077649. The next prime is 38077687. The reversal of 38077666 is 66677083.

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, 2496 + ... + 9076.

It is an arithmetic number, because the mean of its divisors is an integer number (3909708).

Almost surely, 2^38077666 is an apocalyptic number.

38077666 is a deficient number, since it is larger than the sum of its proper divisors (24477662).

38077666 is a wasteful number, since it uses less digits than its factorization.

38077666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6857.

The product of its (nonzero) digits is 254016, while the sum is 43.

The square root of 38077666 is about 6170.7103318824. The cubic root of 38077666 is about 336.4264297094.

The spelling of 38077666 in words is "thirty-eight million, seventy-seven thousand, six hundred sixty-six".