87395858419 has 4 divisors (see below), whose sum is σ = 87604440840. Its totient is φ = 87187276000.

The previous prime is 87395858377. The next prime is 87395858443. The reversal of 87395858419 is 91485859378.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 87395858419 - 2²⁹ = 86858987507 is a prime.

It is a super-2 number, since 2×87395858419² (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 (87395858489) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 104290582 + ... + 104291419.

It is an arithmetic number, because the mean of its divisors is an integer number (21901110210).

Almost surely, 2^87395858419 is an apocalyptic number.

87395858419 is a deficient number, since it is larger than the sum of its proper divisors (208582421).

87395858419 is a wasteful number, since it uses less digits than its factorization.

87395858419 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208582420.

The product of its digits is 87091200, while the sum is 67.

The spelling of 87395858419 in words is "eighty-seven billion, three hundred ninety-five million, eight hundred fifty-eight thousand, four hundred nineteen".