87423095 has 16 divisors (see below), whose sum is σ = 111803328. Its totient is φ = 65395200.

The previous prime is 87423071. The next prime is 87423097. The reversal of 87423095 is 59032478.

It is not a de Polignac number, because 87423095 - 2¹² = 87418999 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87423097) 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, 10070 + ... + 16620.

It is an arithmetic number, because the mean of its divisors is an integer number (6987708).

Almost surely, 2^87423095 is an apocalyptic number.

87423095 is a gapful number since it is divisible by the number (85) formed by its first and last digit.

87423095 is a deficient number, since it is larger than the sum of its proper divisors (24380233).

87423095 is a wasteful number, since it uses less digits than its factorization.

87423095 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6730.

The product of its (nonzero) digits is 60480, while the sum is 38.

The square root of 87423095 is about 9350.0318181277. The cubic root of 87423095 is about 443.8218974954.

The spelling of 87423095 in words is "eighty-seven million, four hundred twenty-three thousand, ninety-five".