87080732 has 24 divisors (see below), whose sum is σ = 162935136. Its totient is φ = 40578048.

The previous prime is 87080731. The next prime is 87080753. The reversal of 87080732 is 23708078.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 87080692 and 87080701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87080731) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 788 + ... + 13220.

It is an arithmetic number, because the mean of its divisors is an integer number (6788964).

Almost surely, 2^87080732 is an apocalyptic number.

It is an amenable number.

87080732 is a deficient number, since it is larger than the sum of its proper divisors (75854404).

87080732 is a wasteful number, since it uses less digits than its factorization.

87080732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12557 (or 12555 counting only the distinct ones).

The product of its (nonzero) digits is 18816, while the sum is 35.

The square root of 87080732 is about 9331.7057390383. The cubic root of 87080732 is about 443.2417800782.

The spelling of 87080732 in words is "eighty-seven million, eighty thousand, seven hundred thirty-two".