87869454 has 8 divisors (see below), whose sum is σ = 175738920. Its totient is φ = 29289816.

The previous prime is 87869401. The next prime is 87869497. The reversal of 87869454 is 45496878.

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

87869454 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 87869397 and 87869406.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7322449 + ... + 7322460.

It is an arithmetic number, because the mean of its divisors is an integer number (21967365).

Almost surely, 2^87869454 is an apocalyptic number.

87869454 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

87869454 is a wasteful number, since it uses less digits than its factorization.

87869454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14644914.

The product of its digits is 1935360, while the sum is 51.

The square root of 87869454 is about 9373.8708119965. The cubic root of 87869454 is about 444.5759610001.

The spelling of 87869454 in words is "eighty-seven million, eight hundred sixty-nine thousand, four hundred fifty-four".