87036039 has 32 divisors (see below), whose sum is σ = 138271680. Its totient is φ = 54587520.

The previous prime is 87036013. The next prime is 87036049. The reversal of 87036039 is 93063078.

It is not a de Polignac number, because 87036039 - 2¹⁶ = 86970503 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 87035994 and 87036012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87036049) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 36009 + ... + 38349.

It is an arithmetic number, because the mean of its divisors is an integer number (4320990).

Almost surely, 2^87036039 is an apocalyptic number.

87036039 is a deficient number, since it is larger than the sum of its proper divisors (51235641).

87036039 is an equidigital number, since it uses as much as digits as its factorization.

87036039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2379 (or 2361 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 36.

The square root of 87036039 is about 9329.3107462449. The cubic root of 87036039 is about 443.1659378323.

The spelling of 87036039 in words is "eighty-seven million, thirty-six thousand, thirty-nine".