80179045 has 4 divisors (see below), whose sum is σ = 96214860. Its totient is φ = 64143232.

The previous prime is 80179009. The next prime is 80179061. The reversal of 80179045 is 54097108.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 52794756 + 27384289 = 7266^2 + 5233^2 .

It is a cyclic number.

It is not a de Polignac number, because 80179045 - 2¹⁵ = 80146277 is a prime.

It is a super-2 number, since 2×80179045² = 12857358514224050, 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 80179045.

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, 8017900 + ... + 8017909.

It is an arithmetic number, because the mean of its divisors is an integer number (24053715).

Almost surely, 2^80179045 is an apocalyptic number.

It is an amenable number.

80179045 is a deficient number, since it is larger than the sum of its proper divisors (16035815).

80179045 is a wasteful number, since it uses less digits than its factorization.

80179045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16035814.

The product of its (nonzero) digits is 10080, while the sum is 34.

The square root of 80179045 is about 8954.2752358859. The cubic root of 80179045 is about 431.2081491278.

The spelling of 80179045 in words is "eighty million, one hundred seventy-nine thousand, forty-five".