80833620 has 48 divisors (see below), whose sum is σ = 258668928. Its totient is φ = 18476160.

The previous prime is 80833607. The next prime is 80833651. The reversal of 80833620 is 2633808.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 95811 + ... + 96650.

It is an arithmetic number, because the mean of its divisors is an integer number (5388936).

Almost surely, 2^80833620 is an apocalyptic number.

It is an amenable number.

80833620 is an abundant number, since it is smaller than the sum of its proper divisors (177835308).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

80833620 is a wasteful number, since it uses less digits than its factorization.

80833620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192480 (or 192478 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 80833620 is about 8990.7519151626. The cubic root of 80833620 is about 432.3784192764.

It can be divided in two parts, 808336 and 20, that added together give a triangular number (808356 = T₁₂₇₁).

The spelling of 80833620 in words is "eighty million, eight hundred thirty-three thousand, six hundred twenty".