80302912 has 14 divisors (see below), whose sum is σ = 159351218. Its totient is φ = 40151424.

The previous prime is 80302889. The next prime is 80302919. The reversal of 80302912 is 21920308.

It can be written as a sum of positive squares in only one way, i.e., 70963776 + 9339136 = 8424^2 + 3056^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80302919) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 627303 + ... + 627430.

Almost surely, 2^80302912 is an apocalyptic number.

It is an amenable number.

80302912 is a deficient number, since it is larger than the sum of its proper divisors (79048306).

80302912 is a wasteful number, since it uses less digits than its factorization.

80302912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1254745 (or 1254735 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 80302912 is about 8961.1892067962. The cubic root of 80302912 is about 431.4300898195.

The spelling of 80302912 in words is "eighty million, three hundred two thousand, nine hundred twelve".