86689254 has 16 divisors (see below), whose sum is σ = 180916992. Its totient is φ = 27640008.

The previous prime is 86689249. The next prime is 86689283. The reversal of 86689254 is 45298668.

It is a happy number.

It is a Curzon number.

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, 313954 + ... + 314229.

It is an arithmetic number, because the mean of its divisors is an integer number (11307312).

Almost surely, 2^86689254 is an apocalyptic number.

86689254 is an abundant number, since it is smaller than the sum of its proper divisors (94227738).

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

86689254 is a wasteful number, since it uses less digits than its factorization.

86689254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 628211.

The product of its digits is 829440, while the sum is 48.

The square root of 86689254 is about 9310.7064178826. The cubic root of 86689254 is about 442.5765732977.

The spelling of 86689254 in words is "eighty-six million, six hundred eighty-nine thousand, two hundred fifty-four".