87338454 has 16 divisors (see below), whose sum is σ = 199630848. Its totient is φ = 24953832.

The previous prime is 87338443. The next prime is 87338507. The reversal of 87338454 is 45483378.

It is a super-2 number, since 2×87338454² = 15256011094220232, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42), and also a Moran number because the ratio is a prime number: 2079487 = 87338454 / (8 + 7 + 3 + 3 + 8 + 4 + 5 + 4).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1039702 + ... + 1039785.

It is an arithmetic number, because the mean of its divisors is an integer number (12476928).

Almost surely, 2^87338454 is an apocalyptic number.

87338454 is an abundant number, since it is smaller than the sum of its proper divisors (112292394).

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

87338454 is a wasteful number, since it uses less digits than its factorization.

87338454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2079499.

The product of its digits is 322560, while the sum is 42.

The square root of 87338454 is about 9345.5044807651. The cubic root of 87338454 is about 443.6786185784.

The spelling of 87338454 in words is "eighty-seven million, three hundred thirty-eight thousand, four hundred fifty-four".