80075476 has 12 divisors (see below), whose sum is σ = 150911572. Its totient is φ = 36957888.

The previous prime is 80075473. The next prime is 80075477. The reversal of 80075476 is 67457008.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 21399876 + 58675600 = 4626^2 + 7660^2 .

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80075473) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 769905 + ... + 770008.

Almost surely, 2^80075476 is an apocalyptic number.

It is an amenable number.

80075476 is a deficient number, since it is larger than the sum of its proper divisors (70836096).

80075476 is a wasteful number, since it uses less digits than its factorization.

80075476 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1539930 (or 1539928 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 37.

The square root of 80075476 is about 8948.4901519754. The cubic root of 80075476 is about 431.0224021746.

The spelling of 80075476 in words is "eighty million, seventy-five thousand, four hundred seventy-six".