80858487 has 8 divisors (see below), whose sum is σ = 108660736. Its totient is φ = 53480952.

The previous prime is 80858483. The next prime is 80858507. The reversal of 80858487 is 78485808.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 80858487 - 2² = 80858483 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 (80858483) 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, 105733 + ... + 106494.

It is an arithmetic number, because the mean of its divisors is an integer number (13582592).

Almost surely, 2^80858487 is an apocalyptic number.

80858487 is a deficient number, since it is larger than the sum of its proper divisors (27802249).

80858487 is a wasteful number, since it uses less digits than its factorization.

80858487 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212357.

The product of its (nonzero) digits is 573440, while the sum is 48.

The square root of 80858487 is about 8992.1347298625. The cubic root of 80858487 is about 432.4227525286.

It can be divided in two parts, 808 and 58487, that added together give a palindrome (59295).

The spelling of 80858487 in words is "eighty million, eight hundred fifty-eight thousand, four hundred eighty-seven".