80835634 has 32 divisors (see below), whose sum is σ = 135452736. Its totient is φ = 35872320.

The previous prime is 80835613. The next prime is 80835637. The reversal of 80835634 is 43653808.

It is a junction number, because it is equal to n+sod(n) for n = 80835593 and 80835602.

It is not an unprimeable number, because it can be changed into a prime (80835637) 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, 254844 + ... + 255160.

It is an arithmetic number, because the mean of its divisors is an integer number (4232898).

Almost surely, 2^80835634 is an apocalyptic number.

80835634 is a deficient number, since it is larger than the sum of its proper divisors (54617102).

80835634 is a wasteful number, since it uses less digits than its factorization.

80835634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 570.

The product of its (nonzero) digits is 69120, while the sum is 37.

The square root of 80835634 is about 8990.8639184452. The cubic root of 80835634 is about 432.3820102035.

The spelling of 80835634 in words is "eighty million, eight hundred thirty-five thousand, six hundred thirty-four".