87305460279 has 8 divisors (see below), whose sum is σ = 116779189872. Its totient is φ = 58017685440.

The previous prime is 87305460241. The next prime is 87305460289. The reversal of 87305460279 is 97206450378.

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

It is not a de Polignac number, because 87305460279 - 2²⁷ = 87171242551 is a prime.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87305460289) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46487592 + ... + 46489469.

It is an arithmetic number, because the mean of its divisors is an integer number (14597398734).

Almost surely, 2^87305460279 is an apocalyptic number.

87305460279 is a deficient number, since it is larger than the sum of its proper divisors (29473729593).

87305460279 is a wasteful number, since it uses less digits than its factorization.

87305460279 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92977377.

The product of its (nonzero) digits is 2540160, while the sum is 51.

Subtracting 87305460279 from its reverse (97206450378), we obtain a palindrome (9900990099).

The spelling of 87305460279 in words is "eighty-seven billion, three hundred five million, four hundred sixty thousand, two hundred seventy-nine".