80353215 has 40 divisors (see below), whose sum is σ = 144909600. Its totient is φ = 42596928.

The previous prime is 80353211. The next prime is 80353267. The reversal of 80353215 is 51235308.

It is not a de Polignac number, because 80353215 - 2² = 80353211 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80353211) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 80097 + ... + 81093.

It is an arithmetic number, because the mean of its divisors is an integer number (3622740).

Almost surely, 2^80353215 is an apocalyptic number.

80353215 is a deficient number, since it is larger than the sum of its proper divisors (64556385).

80353215 is a wasteful number, since it uses less digits than its factorization.

80353215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1213 (or 1204 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 80353215 is about 8963.9954819266. The cubic root of 80353215 is about 431.5201558677.

The spelling of 80353215 in words is "eighty million, three hundred fifty-three thousand, two hundred fifteen".