87625213943 has 8 divisors (see below), whose sum is σ = 87855736416. Its totient is φ = 87394752000.

The previous prime is 87625213909. The next prime is 87625213979. The reversal of 87625213943 is 34931252678.

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 87625213943 - 2²² = 87621019639 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 87625213891 and 87625213900.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87625213843) 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, 5133503 + ... + 5150543.

It is an arithmetic number, because the mean of its divisors is an integer number (10981967052).

Almost surely, 2^87625213943 is an apocalyptic number.

87625213943 is a deficient number, since it is larger than the sum of its proper divisors (230522473).

87625213943 is a wasteful number, since it uses less digits than its factorization.

87625213943 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30265.

The product of its digits is 2177280, while the sum is 50.

The spelling of 87625213943 in words is "eighty-seven billion, six hundred twenty-five million, two hundred thirteen thousand, nine hundred forty-three".