87450099 has 16 divisors (see below), whose sum is σ = 128017920. Its totient is φ = 52659360.

The previous prime is 87450079. The next prime is 87450107. The reversal of 87450099 is 99005478.

It is not a de Polignac number, because 87450099 - 2⁵ = 87450067 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 87450099.

It is not an unprimeable number, because it can be changed into a prime (87450019) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3259 + ... + 13620.

It is an arithmetic number, because the mean of its divisors is an integer number (8001120).

Almost surely, 2^87450099 is an apocalyptic number.

87450099 is a deficient number, since it is larger than the sum of its proper divisors (40567821).

87450099 is a wasteful number, since it uses less digits than its factorization.

87450099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17050.

The product of its (nonzero) digits is 90720, while the sum is 42.

The square root of 87450099 is about 9351.4757658885. The cubic root of 87450099 is about 443.8675899703.

The spelling of 87450099 in words is "eighty-seven million, four hundred fifty thousand, ninety-nine".