87349269408 has 48 divisors (see below), whose sum is σ = 236688350976. Its totient is φ = 28177182720.

The previous prime is 87349269391. The next prime is 87349269409. The reversal of 87349269408 is 80496294378.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×87349269408² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (87349269409) 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, 14672641 + ... + 14678592.

It is an arithmetic number, because the mean of its divisors is an integer number (4931007312).

Almost surely, 2^87349269408 is an apocalyptic number.

It is an amenable number.

87349269408 is an abundant number, since it is smaller than the sum of its proper divisors (149339081568).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

87349269408 is a wasteful number, since it uses less digits than its factorization.

87349269408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29351277 (or 29351269 counting only the distinct ones).

The product of its (nonzero) digits is 20901888, while the sum is 60.

The spelling of 87349269408 in words is "eighty-seven billion, three hundred forty-nine million, two hundred sixty-nine thousand, four hundred eight".