80462889 has 24 divisors (see below), whose sum is σ = 129805312. Its totient is φ = 49513680.

The previous prime is 80462867. The next prime is 80462903. The reversal of 80462889 is 98826408.

It is a happy number.

It is not a de Polignac number, because 80462889 - 2⁵ = 80462857 is a prime.

It is not an unprimeable number, because it can be changed into a prime (80464889) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9577 + ... + 15894.

Almost surely, 2^80462889 is an apocalyptic number.

It is an amenable number.

80462889 is a deficient number, since it is larger than the sum of its proper divisors (49342423).

80462889 is a wasteful number, since it uses less digits than its factorization.

80462889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25499 (or 25487 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 45.

The square root of 80462889 is about 8970.1108688800. The cubic root of 80462889 is about 431.7163937155.

The spelling of 80462889 in words is "eighty million, four hundred sixty-two thousand, eight hundred eighty-nine".