80464893 has 16 divisors (see below), whose sum is σ = 116017920. Its totient is φ = 49412096.

The previous prime is 80464889. The next prime is 80464903. The reversal of 80464893 is 39846408.

It is a cyclic number.

It is not a de Polignac number, because 80464893 - 2² = 80464889 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80464843) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14388 + ... + 19181.

It is an arithmetic number, because the mean of its divisors is an integer number (7251120).

Almost surely, 2^80464893 is an apocalyptic number.

It is an amenable number.

80464893 is a deficient number, since it is larger than the sum of its proper divisors (35553027).

80464893 is a wasteful number, since it uses less digits than its factorization.

80464893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33636.

The product of its (nonzero) digits is 165888, while the sum is 42.

The square root of 80464893 is about 8970.2225724895. Note that the first 3 decimals coincide. The cubic root of 80464893 is about 431.7199777796.

The spelling of 80464893 in words is "eighty million, four hundred sixty-four thousand, eight hundred ninety-three".