80501834 has 32 divisors (see below), whose sum is σ = 146655360. Its totient is φ = 32352768.

The previous prime is 80501831. The next prime is 80501843. The reversal of 80501834 is 43810508.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 80501797 and 80501806.

It is not an unprimeable number, because it can be changed into a prime (80501831) 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, 96929 + ... + 97755.

It is an arithmetic number, because the mean of its divisors is an integer number (4582980).

Almost surely, 2^80501834 is an apocalyptic number.

80501834 is a deficient number, since it is larger than the sum of its proper divisors (66153526).

80501834 is a wasteful number, since it uses less digits than its factorization.

80501834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1262.

The product of its (nonzero) digits is 3840, while the sum is 29.

The square root of 80501834 is about 8972.2814267053. The cubic root of 80501834 is about 431.7860344459.

The spelling of 80501834 in words is "eighty million, five hundred one thousand, eight hundred thirty-four".