87279351 has 16 divisors (see below), whose sum is σ = 117761280. Its totient is φ = 57496320.

The previous prime is 87279323. The next prime is 87279371. The reversal of 87279351 is 15397278.

It is not a de Polignac number, because 87279351 - 2¹³ = 87271159 is a prime.

It is a super-2 number, since 2×87279351² = 15235370221962402, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87279371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 129351 + ... + 130023.

It is an arithmetic number, because the mean of its divisors is an integer number (7360080).

Almost surely, 2^87279351 is an apocalyptic number.

87279351 is a deficient number, since it is larger than the sum of its proper divisors (30481929).

87279351 is a wasteful number, since it uses less digits than its factorization.

87279351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1126.

The product of its digits is 105840, while the sum is 42.

The square root of 87279351 is about 9342.3418370342. The cubic root of 87279351 is about 443.5785150787.

The spelling of 87279351 in words is "eighty-seven million, two hundred seventy-nine thousand, three hundred fifty-one".