80016502 has 8 divisors (see below), whose sum is σ = 122952312. Its totient is φ = 39032400.

The previous prime is 80016491. The next prime is 80016511. The reversal of 80016502 is 20561008.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 487824 + ... + 487987.

It is an arithmetic number, because the mean of its divisors is an integer number (15369039).

Almost surely, 2^80016502 is an apocalyptic number.

80016502 is a gapful number since it is divisible by the number (82) formed by its first and last digit.

80016502 is a deficient number, since it is larger than the sum of its proper divisors (42935810).

80016502 is a wasteful number, since it uses less digits than its factorization.

80016502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 975854.

The product of its (nonzero) digits is 480, while the sum is 22.

The square root of 80016502 is about 8945.1943522765. The cubic root of 80016502 is about 430.9165630372.

The spelling of 80016502 in words is "eighty million, sixteen thousand, five hundred two".