87360739 has 8 divisors (see below), whose sum is σ = 96521760. Its totient is φ = 78646656.

The previous prime is 87360719. The next prime is 87360761. The reversal of 87360739 is 93706378.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 87360739 - 2¹³ = 87352547 is a prime.

It is a super-2 number, since 2×87360739² = 15263797437252242, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 87360695 and 87360704.

It is not an unprimeable number, because it can be changed into a prime (87360719) 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, 111324 + ... + 112105.

It is an arithmetic number, because the mean of its divisors is an integer number (12065220).

Almost surely, 2^87360739 is an apocalyptic number.

87360739 is a deficient number, since it is larger than the sum of its proper divisors (9161021).

87360739 is a wasteful number, since it uses less digits than its factorization.

87360739 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223469.

The product of its (nonzero) digits is 190512, while the sum is 43.

The square root of 87360739 is about 9346.6966892052. The cubic root of 87360739 is about 443.7163512408.

The spelling of 87360739 in words is "eighty-seven million, three hundred sixty thousand, seven hundred thirty-nine".