87389254 has 8 divisors (see below), whose sum is σ = 132309288. Its totient is φ = 43286160.

The previous prime is 87389233. The next prime is 87389257. The reversal of 87389254 is 45298378.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87389257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 203967 + ... + 204394.

It is an arithmetic number, because the mean of its divisors is an integer number (16538661).

Almost surely, 2^87389254 is an apocalyptic number.

87389254 is a deficient number, since it is larger than the sum of its proper divisors (44920034).

87389254 is a wasteful number, since it uses less digits than its factorization.

87389254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 408470.

The product of its digits is 483840, while the sum is 46.

The square root of 87389254 is about 9348.2219699791. The cubic root of 87389254 is about 443.7646230981.

The spelling of 87389254 in words is "eighty-seven million, three hundred eighty-nine thousand, two hundred fifty-four".