80072294 has 8 divisors (see below), whose sum is σ = 122374800. Its totient is φ = 39280696.

The previous prime is 80072257. The next prime is 80072297. The reversal of 80072294 is 49227008.

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

It is a self number, because there is not a number n which added to its sum of digits gives 80072294.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80072297) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 377594 + ... + 377805.

It is an arithmetic number, because the mean of its divisors is an integer number (15296850).

Almost surely, 2^80072294 is an apocalyptic number.

80072294 is a deficient number, since it is larger than the sum of its proper divisors (42302506).

80072294 is a wasteful number, since it uses less digits than its factorization.

80072294 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 755454.

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 80072294 is about 8948.3123548522. The cubic root of 80072294 is about 431.0166928467.

It can be divided in two parts, 8007 and 2294, that added together give a palindrome (10301).

The spelling of 80072294 in words is "eighty million, seventy-two thousand, two hundred ninety-four".