80747396 has 12 divisors (see below), whose sum is σ = 141469440. Its totient is φ = 40327560.

The previous prime is 80747393. The next prime is 80747423. The reversal of 80747396 is 69374708.

It is not an unprimeable number, because it can be changed into a prime (80747393) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7436 + ... + 14723.

It is an arithmetic number, because the mean of its divisors is an integer number (11789120).

Almost surely, 2^80747396 is an apocalyptic number.

It is an amenable number.

80747396 is a deficient number, since it is larger than the sum of its proper divisors (60722044).

80747396 is a wasteful number, since it uses less digits than its factorization.

80747396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23074 (or 23072 counting only the distinct ones).

The product of its (nonzero) digits is 254016, while the sum is 44.

The square root of 80747396 is about 8985.9554862018. The cubic root of 80747396 is about 432.2246274073.

The spelling of 80747396 in words is "eighty million, seven hundred forty-seven thousand, three hundred ninety-six".