87099846 has 16 divisors (see below), whose sum is σ = 174306864. Its totient is φ = 29015424.

The previous prime is 87099841. The next prime is 87099851. The reversal of 87099846 is 64899078.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (87099841) and next prime (87099851).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87099841) 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 in 7 ways as a sum of consecutive naturals, for example, 9426 + ... + 16218.

It is an arithmetic number, because the mean of its divisors is an integer number (10894179).

Almost surely, 2^87099846 is an apocalyptic number.

87099846 is an abundant number, since it is smaller than the sum of its proper divisors (87207018).

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

87099846 is a wasteful number, since it uses less digits than its factorization.

87099846 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8935.

The product of its (nonzero) digits is 870912, while the sum is 51.

The square root of 87099846 is about 9332.7298257262. The cubic root of 87099846 is about 443.2742078549.

The spelling of 87099846 in words is "eighty-seven million, ninety-nine thousand, eight hundred forty-six".