80495031 has 8 divisors (see below), whose sum is σ = 107547264. Its totient is φ = 53553080.

The previous prime is 80495029. The next prime is 80495033. The reversal of 80495031 is 13059408.

It is an interprime number because it is at equal distance from previous prime (80495029) and next prime (80495033).

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

It is a cyclic number.

It is not a de Polignac number, because 80495031 - 2¹ = 80495029 is a prime.

It is a super-2 number, since 2×80495031² = 12958900031381922, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 80495031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80495033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25851 + ... + 28796.

It is an arithmetic number, because the mean of its divisors is an integer number (13443408).

Almost surely, 2^80495031 is an apocalyptic number.

80495031 is a deficient number, since it is larger than the sum of its proper divisors (27052233).

80495031 is a wasteful number, since it uses less digits than its factorization.

80495031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55141.

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 80495031 is about 8971.9023066460. The cubic root of 80495031 is about 431.7738710661.

The spelling of 80495031 in words is "eighty million, four hundred ninety-five thousand, thirty-one".