86431354 has 8 divisors (see below), whose sum is σ = 129832020. Its totient is φ = 43154016.

The previous prime is 86431271. The next prime is 86431363. The reversal of 86431354 is 45313468.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 74425129 + 12006225 = 8627^2 + 3465^2 .

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

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, 29059 + ... + 31894.

Almost surely, 2^86431354 is an apocalyptic number.

86431354 is a deficient number, since it is larger than the sum of its proper divisors (43400666).

86431354 is a wasteful number, since it uses less digits than its factorization.

86431354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61664.

The product of its digits is 34560, while the sum is 34.

The square root of 86431354 is about 9296.8464545780. The cubic root of 86431354 is about 442.1372498155.

The spelling of 86431354 in words is "eighty-six million, four hundred thirty-one thousand, three hundred fifty-four".