80858834 has 32 divisors (see below), whose sum is σ = 150201216. Its totient is φ = 31852800.

The previous prime is 80858821. The next prime is 80858837. The reversal of 80858834 is 43885808.

It is not an unprimeable number, because it can be changed into a prime (80858837) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6284 + ... + 14184.

It is an arithmetic number, because the mean of its divisors is an integer number (4693788).

Almost surely, 2^80858834 is an apocalyptic number.

80858834 is a deficient number, since it is larger than the sum of its proper divisors (69342382).

80858834 is a wasteful number, since it uses less digits than its factorization.

80858834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7970.

The product of its (nonzero) digits is 245760, while the sum is 44.

The square root of 80858834 is about 8992.1540244816. The cubic root of 80858834 is about 432.4233711010.

The spelling of 80858834 in words is "eighty million, eight hundred fifty-eight thousand, eight hundred thirty-four".