87415538894 has 8 divisors (see below), whose sum is σ = 131142302208. Its totient is φ = 43701438160.

The previous prime is 87415538893. The next prime is 87415538897. The reversal of 87415538894 is 49883551478.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87415538893) 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 3 ways as a sum of consecutive naturals, for example, 3148367 + ... + 3176010.

It is an arithmetic number, because the mean of its divisors is an integer number (16392787776).

Almost surely, 2^87415538894 is an apocalyptic number.

87415538894 is a deficient number, since it is larger than the sum of its proper divisors (43726763314).

87415538894 is a wasteful number, since it uses less digits than its factorization.

87415538894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6331290.

The product of its digits is 38707200, while the sum is 62.

The spelling of 87415538894 in words is "eighty-seven billion, four hundred fifteen million, five hundred thirty-eight thousand, eight hundred ninety-four".