80368983 has 16 divisors (see below), whose sum is σ = 120503040. Its totient is φ = 52932312.

The previous prime is 80368927. The next prime is 80369027. The reversal of 80368983 is 38986308.

It is not a de Polignac number, because 80368983 - 2¹⁴ = 80352599 is a prime.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80364983) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15691 + ... + 20172.

It is an arithmetic number, because the mean of its divisors is an integer number (7531440).

Almost surely, 2^80368983 is an apocalyptic number.

80368983 is a gapful number since it is divisible by the number (83) formed by its first and last digit.

80368983 is a deficient number, since it is larger than the sum of its proper divisors (40134057).

80368983 is a wasteful number, since it uses less digits than its factorization.

80368983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35955 (or 35949 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 45.

The square root of 80368983 is about 8964.8749572986. The cubic root of 80368983 is about 431.5483802717.

The spelling of 80368983 in words is "eighty million, three hundred sixty-eight thousand, nine hundred eighty-three".