87146104 has 8 divisors (see below), whose sum is σ = 163398960. Its totient is φ = 43573048.

The previous prime is 87146093. The next prime is 87146113. The reversal of 87146104 is 40164178.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5446624 + ... + 5446639.

It is an arithmetic number, because the mean of its divisors is an integer number (20424870).

Almost surely, 2^87146104 is an apocalyptic number.

It is an amenable number.

87146104 is a deficient number, since it is larger than the sum of its proper divisors (76252856).

87146104 is a wasteful number, since it uses less digits than its factorization.

87146104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10893269 (or 10893265 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 31.

The square root of 87146104 is about 9335.2077641582. The cubic root of 87146104 is about 443.3526670421.

The spelling of 87146104 in words is "eighty-seven million, one hundred forty-six thousand, one hundred four".