80215796 has 12 divisors (see below), whose sum is σ = 147766080. Its totient is φ = 37996920.

The previous prime is 80215787. The next prime is 80215801. The reversal of 80215796 is 69751208.

It is a Harshad number since it is a multiple of its sum of digits (38).

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, 527660 + ... + 527811.

It is an arithmetic number, because the mean of its divisors is an integer number (12313840).

Almost surely, 2^80215796 is an apocalyptic number.

It is an amenable number.

80215796 is a deficient number, since it is larger than the sum of its proper divisors (67550284).

80215796 is a wasteful number, since it uses less digits than its factorization.

80215796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1055494 (or 1055492 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 38.

The square root of 80215796 is about 8956.3271490048. The cubic root of 80215796 is about 431.2740221583.

The spelling of 80215796 in words is "eighty million, two hundred fifteen thousand, seven hundred ninety-six".