80476734 has 16 divisors (see below), whose sum is σ = 173334672. Its totient is φ = 24762048.

The previous prime is 80476703. The next prime is 80476757. The reversal of 80476734 is 43767408.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a junction number, because it is equal to n+sod(n) for n = 80476692 and 80476701.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 515799 + ... + 515954.

It is an arithmetic number, because the mean of its divisors is an integer number (10833417).

Almost surely, 2^80476734 is an apocalyptic number.

80476734 is an abundant number, since it is smaller than the sum of its proper divisors (92857938).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

80476734 is a wasteful number, since it uses less digits than its factorization.

80476734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1031771.

The product of its (nonzero) digits is 112896, while the sum is 39.

The square root of 80476734 is about 8970.8825652775. The cubic root of 80476734 is about 431.7411536628.

The spelling of 80476734 in words is "eighty million, four hundred seventy-six thousand, seven hundred thirty-four".