87427395 has 48 divisors (see below), whose sum is σ = 166233600. Its totient is φ = 42154560.

The previous prime is 87427381. The next prime is 87427397. The reversal of 87427395 is 59372478.

It is not a de Polignac number, because 87427395 - 2⁵ = 87427363 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 87427395.

It is not an unprimeable number, because it can be changed into a prime (87427397) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 117936 + ... + 118674.

It is an arithmetic number, because the mean of its divisors is an integer number (3463200).

Almost surely, 2^87427395 is an apocalyptic number.

87427395 is a deficient number, since it is larger than the sum of its proper divisors (78806205).

87427395 is a wasteful number, since it uses less digits than its factorization.

87427395 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1000 (or 997 counting only the distinct ones).

The product of its digits is 423360, while the sum is 45.

The square root of 87427395 is about 9350.2617610418. The cubic root of 87427395 is about 443.8291739970.

The spelling of 87427395 in words is "eighty-seven million, four hundred twenty-seven thousand, three hundred ninety-five".