87101934 has 32 divisors (see below), whose sum is σ = 176971776. Its totient is φ = 28576800.

The previous prime is 87101929. The next prime is 87101939. The reversal of 87101934 is 43910178.

It is an interprime number because it is at equal distance from previous prime (87101929) and next prime (87101939).

It is a junction number, because it is equal to n+sod(n) for n = 87101895 and 87101904.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87101939) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 114684 + ... + 115440.

It is an arithmetic number, because the mean of its divisors is an integer number (5530368).

Almost surely, 2^87101934 is an apocalyptic number.

87101934 is an abundant number, since it is smaller than the sum of its proper divisors (89869842).

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

87101934 is a wasteful number, since it uses less digits than its factorization.

87101934 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1040.

The product of its (nonzero) digits is 6048, while the sum is 33.

The square root of 87101934 is about 9332.8416894320. The cubic root of 87101934 is about 443.2777499551.

The spelling of 87101934 in words is "eighty-seven million, one hundred one thousand, nine hundred thirty-four".