87491276354 has 16 divisors (see below), whose sum is σ = 131853260160. Its totient is φ = 43540376880.

The previous prime is 87491276263. The next prime is 87491276357. The reversal of 87491276354 is 45367219478.

It is a self number, because there is not a number n which added to its sum of digits gives 87491276354.

It is not an unprimeable number, because it can be changed into a prime (87491276357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 911744 + ... + 1003124.

It is an arithmetic number, because the mean of its divisors is an integer number (8240828760).

Almost surely, 2^87491276354 is an apocalyptic number.

87491276354 is a deficient number, since it is larger than the sum of its proper divisors (44361983806).

87491276354 is a wasteful number, since it uses less digits than its factorization.

87491276354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93625.

The product of its digits is 10160640, while the sum is 56.

The spelling of 87491276354 in words is "eighty-seven billion, four hundred ninety-one million, two hundred seventy-six thousand, three hundred fifty-four".