80747458 has 16 divisors (see below), whose sum is σ = 132316416. Its totient is φ = 36652240.

The previous prime is 80747449. The next prime is 80747479. The reversal of 80747458 is 85474708.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16860 + ... + 21112.

It is an arithmetic number, because the mean of its divisors is an integer number (8269776).

Almost surely, 2^80747458 is an apocalyptic number.

80747458 is a deficient number, since it is larger than the sum of its proper divisors (51568958).

80747458 is a wasteful number, since it uses less digits than its factorization.

80747458 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5129.

The product of its (nonzero) digits is 250880, while the sum is 43.

The square root of 80747458 is about 8985.9589360290. The cubic root of 80747458 is about 432.2247380318.

The spelling of 80747458 in words is "eighty million, seven hundred forty-seven thousand, four hundred fifty-eight".