87101654 has 4 divisors (see below), whose sum is σ = 130652484. Its totient is φ = 43550826.

The previous prime is 87101653. The next prime is 87101683. The reversal of 87101654 is 45610178.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 87101654.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87101653) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21775412 + ... + 21775415.

It is an arithmetic number, because the mean of its divisors is an integer number (32663121).

Almost surely, 2^87101654 is an apocalyptic number.

87101654 is a deficient number, since it is larger than the sum of its proper divisors (43550830).

87101654 is a wasteful number, since it uses less digits than its factorization.

87101654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43550829.

The product of its (nonzero) digits is 6720, while the sum is 32.

The square root of 87101654 is about 9332.8266886298. The cubic root of 87101654 is about 443.2772749641.

The spelling of 87101654 in words is "eighty-seven million, one hundred one thousand, six hundred fifty-four".