80083740 has 96 divisors (see below), whose sum is σ = 248209920. Its totient is φ = 19129600.

The previous prime is 80083733. The next prime is 80083771. The reversal of 80083740 is 4738008.

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

It is a junction number, because it is equal to n+sod(n) for n = 80083698 and 80083707.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 46006 + ... + 47714.

It is an arithmetic number, because the mean of its divisors is an integer number (2585520).

Almost surely, 2^80083740 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 80083740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (124104960).

80083740 is an abundant number, since it is smaller than the sum of its proper divisors (168126180).

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

80083740 is a wasteful number, since it uses less digits than its factorization.

80083740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1803 (or 1801 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 30.

The square root of 80083740 is about 8948.9518939371. The cubic root of 80083740 is about 431.0372292136.

The spelling of 80083740 in words is "eighty million, eighty-three thousand, seven hundred forty".