80511146 has 8 divisors (see below), whose sum is σ = 120805344. Its totient is φ = 40242700.

The previous prime is 80511139. The next prime is 80511173. The reversal of 80511146 is 64111508.

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

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, 6941 + ... + 14463.

It is an arithmetic number, because the mean of its divisors is an integer number (15100668).

Almost surely, 2^80511146 is an apocalyptic number.

80511146 is a deficient number, since it is larger than the sum of its proper divisors (40294198).

80511146 is a wasteful number, since it uses less digits than its factorization.

80511146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12876.

The product of its (nonzero) digits is 960, while the sum is 26.

The square root of 80511146 is about 8972.8003432596. The cubic root of 80511146 is about 431.8026826651.

The spelling of 80511146 in words is "eighty million, five hundred eleven thousand, one hundred forty-six".