87941364931 has 8 divisors (see below), whose sum is σ = 102207882240. Its totient is φ = 74100713928.

The previous prime is 87941364857. The next prime is 87941364943. The reversal of 87941364931 is 13946314978.

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 87941364931 - 2¹³ = 87941356739 is a prime.

It is a super-2 number, since 2×87941364931² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (87941364631) 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, 106466131 + ... + 106466956.

It is an arithmetic number, because the mean of its divisors is an integer number (12775985280).

Almost surely, 2^87941364931 is an apocalyptic number.

87941364931 is a deficient number, since it is larger than the sum of its proper divisors (14266517309).

87941364931 is a wasteful number, since it uses less digits than its factorization.

87941364931 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212933153.

The product of its digits is 3919104, while the sum is 55.

The spelling of 87941364931 in words is "eighty-seven billion, nine hundred forty-one million, three hundred sixty-four thousand, nine hundred thirty-one".