80464894 has 8 divisors (see below), whose sum is σ = 121146840. Its totient is φ = 40082616.

The previous prime is 80464889. The next prime is 80464903. The reversal of 80464894 is 49846408.

It is a happy number.

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 80464894.

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, 74244 + ... + 75319.

It is an arithmetic number, because the mean of its divisors is an integer number (15143355).

Almost surely, 2^80464894 is an apocalyptic number.

80464894 is a deficient number, since it is larger than the sum of its proper divisors (40681946).

80464894 is a wasteful number, since it uses less digits than its factorization.

80464894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149834.

The product of its (nonzero) digits is 221184, while the sum is 43.

The square root of 80464894 is about 8970.2226282295. Note that the first 3 decimals coincide. The cubic root of 80464894 is about 431.7199795681.

The spelling of 80464894 in words is "eighty million, four hundred sixty-four thousand, eight hundred ninety-four".