80358461 has 4 divisors (see below), whose sum is σ = 80520000. Its totient is φ = 80196924.

The previous prime is 80358457. The next prime is 80358469. The reversal of 80358461 is 16485308.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 80358461 - 2² = 80358457 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80358469) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 80021 + ... + 81018.

It is an arithmetic number, because the mean of its divisors is an integer number (20130000).

Almost surely, 2^80358461 is an apocalyptic number.

It is an amenable number.

80358461 is a deficient number, since it is larger than the sum of its proper divisors (161539).

80358461 is a wasteful number, since it uses less digits than its factorization.

80358461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161538.

The product of its (nonzero) digits is 23040, while the sum is 35.

The square root of 80358461 is about 8964.2880922023. The cubic root of 80358461 is about 431.5295465124.

The spelling of 80358461 in words is "eighty million, three hundred fifty-eight thousand, four hundred sixty-one".