80074705 has 8 divisors (see below), whose sum is σ = 99189504. Its totient is φ = 61993200.

The previous prime is 80074669. The next prime is 80074717. The reversal of 80074705 is 50747008.

It is a happy number.

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

It is a de Polignac number, because none of the positive numbers 2^k-80074705 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 258151 + ... + 258460.

It is an arithmetic number, because the mean of its divisors is an integer number (12398688).

Almost surely, 2^80074705 is an apocalyptic number.

It is an amenable number.

80074705 is a deficient number, since it is larger than the sum of its proper divisors (19114799).

80074705 is a wasteful number, since it uses less digits than its factorization.

80074705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 516647.

The product of its (nonzero) digits is 7840, while the sum is 31.

The square root of 80074705 is about 8948.4470719785. The cubic root of 80074705 is about 431.0210188159.

The spelling of 80074705 in words is "eighty million, seventy-four thousand, seven hundred five".