87023254 has 4 divisors (see below), whose sum is σ = 130534884. Its totient is φ = 43511626.

The previous prime is 87023243. The next prime is 87023257. The reversal of 87023254 is 45232078.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (31) 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 (87023257) 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 as a sum of consecutive naturals, namely, 21755812 + ... + 21755815.

It is an arithmetic number, because the mean of its divisors is an integer number (32633721).

Almost surely, 2^87023254 is an apocalyptic number.

87023254 is a deficient number, since it is larger than the sum of its proper divisors (43511630).

87023254 is a wasteful number, since it uses less digits than its factorization.

87023254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43511629.

The product of its (nonzero) digits is 13440, while the sum is 31.

The square root of 87023254 is about 9328.6255150478. The cubic root of 87023254 is about 443.1442374193.

The spelling of 87023254 in words is "eighty-seven million, twenty-three thousand, two hundred fifty-four".