80377458 has 16 divisors (see below), whose sum is σ = 183720000. Its totient is φ = 22964976.

The previous prime is 80377417. The next prime is 80377459. The reversal of 80377458 is 85477308.

It is a Harshad number since it is a multiple of its sum of digits (42), and also a Moran number because the ratio is a prime number: 1913749 = 80377458 / (8 + 0 + 3 + 7 + 7 + 4 + 5 + 8).

It is a nialpdrome in base 14.

It is not an unprimeable number, because it can be changed into a prime (80377459) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 956833 + ... + 956916.

It is an arithmetic number, because the mean of its divisors is an integer number (11482500).

Almost surely, 2^80377458 is an apocalyptic number.

80377458 is an abundant number, since it is smaller than the sum of its proper divisors (103342542).

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

80377458 is a wasteful number, since it uses less digits than its factorization.

80377458 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1913761.

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

The square root of 80377458 is about 8965.3476229313. The cubic root of 80377458 is about 431.5635488265.

The spelling of 80377458 in words is "eighty million, three hundred seventy-seven thousand, four hundred fifty-eight".