80723934 has 12 divisors (see below), whose sum is σ = 174901896. Its totient is φ = 26907972.

The previous prime is 80723927. The next prime is 80723953. The reversal of 80723934 is 43932708.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2242314 + ... + 2242349.

It is an arithmetic number, because the mean of its divisors is an integer number (14575158).

Almost surely, 2^80723934 is an apocalyptic number.

80723934 is an abundant number, since it is smaller than the sum of its proper divisors (94177962).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

80723934 is a wasteful number, since it uses less digits than its factorization.

80723934 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4484671 (or 4484668 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 36.

The square root of 80723934 is about 8984.6499097071. The cubic root of 80723934 is about 432.1827608909.

The spelling of 80723934 in words is "eighty million, seven hundred twenty-three thousand, nine hundred thirty-four".