80747358 has 16 divisors (see below), whose sum is σ = 162389136. Its totient is φ = 26766720.

The previous prime is 80747333. The next prime is 80747369. The reversal of 80747358 is 85374708.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36091 + ... + 38262.

It is an arithmetic number, because the mean of its divisors is an integer number (10149321).

Almost surely, 2^80747358 is an apocalyptic number.

80747358 is an abundant number, since it is smaller than the sum of its proper divisors (81641778).

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

80747358 is a wasteful number, since it uses less digits than its factorization.

80747358 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74539.

The product of its (nonzero) digits is 188160, while the sum is 42.

The square root of 80747358 is about 8985.9533717909. The cubic root of 80747358 is about 432.2245596052.

The spelling of 80747358 in words is "eighty million, seven hundred forty-seven thousand, three hundred fifty-eight".