87098079 has 8 divisors (see below), whose sum is σ = 121180032. Its totient is φ = 55540760.

The previous prime is 87098069. The next prime is 87098083. The reversal of 87098079 is 97089078.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 87098079 - 2⁹ = 87097567 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87098009) 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 7 ways as a sum of consecutive naturals, for example, 631077 + ... + 631214.

It is an arithmetic number, because the mean of its divisors is an integer number (15147504).

Almost surely, 2^87098079 is an apocalyptic number.

87098079 is a deficient number, since it is larger than the sum of its proper divisors (34081953).

87098079 is a wasteful number, since it uses less digits than its factorization.

87098079 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1262317.

The product of its (nonzero) digits is 254016, while the sum is 48.

The square root of 87098079 is about 9332.6351584105. The cubic root of 87098079 is about 443.2712102575.

Subtracting 87098079 from its reverse (97089078), we obtain a palindrome (9990999).

The spelling of 87098079 in words is "eighty-seven million, ninety-eight thousand, seventy-nine".