80474877 has 20 divisors (see below), whose sum is σ = 137390176. Its totient is φ = 45985320.

The previous prime is 80474869. The next prime is 80474897. The reversal of 80474877 is 77847408.

It is not a de Polignac number, because 80474877 - 2³ = 80474869 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80474837) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 70399 + ... + 71532.

Almost surely, 2^80474877 is an apocalyptic number.

It is an amenable number.

80474877 is a deficient number, since it is larger than the sum of its proper divisors (56915299).

80474877 is a wasteful number, since it uses less digits than its factorization.

80474877 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141950 (or 141941 counting only the distinct ones).

The product of its (nonzero) digits is 351232, while the sum is 45.

The square root of 80474877 is about 8970.7790631583. The cubic root of 80474877 is about 431.7378328293.

The spelling of 80474877 in words is "eighty million, four hundred seventy-four thousand, eight hundred seventy-seven".