87802367545 has 8 divisors (see below), whose sum is σ = 105588460224. Its totient is φ = 70091481264.

The previous prime is 87802367501. The next prime is 87802367581. The reversal of 87802367545 is 54576320878.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-87802367545 is a prime.

It is a super-5 number, since 5×87802367545⁵ (a number of 56 digits) contains 55555 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18799029 + ... + 18803698.

It is an arithmetic number, because the mean of its divisors is an integer number (13198557528).

Almost surely, 2^87802367545 is an apocalyptic number.

It is an amenable number.

87802367545 is a deficient number, since it is larger than the sum of its proper divisors (17786092679).

87802367545 is a wasteful number, since it uses less digits than its factorization.

87802367545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37603199.

The product of its (nonzero) digits is 11289600, while the sum is 55.

The spelling of 87802367545 in words is "eighty-seven billion, eight hundred two million, three hundred sixty-seven thousand, five hundred forty-five".