80274887 has 12 divisors (see below), whose sum is σ = 101870856. Its totient is φ = 62551440.

The previous prime is 80274847. The next prime is 80274889. The reversal of 80274887 is 78847208.

It is a happy number.

It is not a de Polignac number, because 80274887 - 2⁸ = 80274631 is a prime.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80274889) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 73928 + ... + 75005.

It is an arithmetic number, because the mean of its divisors is an integer number (8489238).

Almost surely, 2^80274887 is an apocalyptic number.

80274887 is a deficient number, since it is larger than the sum of its proper divisors (21595969).

80274887 is a wasteful number, since it uses less digits than its factorization.

80274887 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148958 (or 148951 counting only the distinct ones).

The product of its (nonzero) digits is 200704, while the sum is 44.

The square root of 80274887 is about 8959.6253827936. The cubic root of 80274887 is about 431.3798955622.

The spelling of 80274887 in words is "eighty million, two hundred seventy-four thousand, eight hundred eighty-seven".