80148916 has 24 divisors (see below), whose sum is σ = 147956480. Its totient is φ = 37884672.

The previous prime is 80148911. The next prime is 80148949. The reversal of 80148916 is 61984108.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80148911) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50365 + ... + 51931.

Almost surely, 2^80148916 is an apocalyptic number.

It is an amenable number.

80148916 is a deficient number, since it is larger than the sum of its proper divisors (67807564).

80148916 is a wasteful number, since it uses less digits than its factorization.

80148916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2263 (or 2261 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 37.

The square root of 80148916 is about 8952.5926970906. The cubic root of 80148916 is about 431.1541304500.

It can be divided in two parts, 80 and 148916, that added together give a square (148996 = 386²).

The spelling of 80148916 in words is "eighty million, one hundred forty-eight thousand, nine hundred sixteen".