80673766 has 12 divisors (see below), whose sum is σ = 125329932. Its totient is φ = 38945144.

The previous prime is 80673763. The next prime is 80673779. The reversal of 80673766 is 66737608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80673763) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 22300 + ... + 25663.

It is an arithmetic number, because the mean of its divisors is an integer number (10444161).

Almost surely, 2^80673766 is an apocalyptic number.

80673766 is a deficient number, since it is larger than the sum of its proper divisors (44656166).

80673766 is a wasteful number, since it uses less digits than its factorization.

80673766 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48023 (or 47994 counting only the distinct ones).

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

The square root of 80673766 is about 8981.8576029683. The cubic root of 80673766 is about 432.0932119108.

The spelling of 80673766 in words is "eighty million, six hundred seventy-three thousand, seven hundred sixty-six".