80867124 has 72 divisors (see below), whose sum is σ = 223510560. Its totient is φ = 24501312.

The previous prime is 80867107. The next prime is 80867179. The reversal of 80867124 is 42176808.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 30067 + ... + 32645.

Almost surely, 2^80867124 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 80867124, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (111755280).

80867124 is an abundant number, since it is smaller than the sum of its proper divisors (142643436).

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

80867124 is a wasteful number, since it uses less digits than its factorization.

80867124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2669 (or 2664 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 36.

The square root of 80867124 is about 8992.6149700741. The cubic root of 80867124 is about 432.4381485721.

The spelling of 80867124 in words is "eighty million, eight hundred sixty-seven thousand, one hundred twenty-four".