86634098 has 4 divisors (see below), whose sum is σ = 129951150. Its totient is φ = 43317048.

The previous prime is 86634073. The next prime is 86634133. The reversal of 86634098 is 89043668.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 84511249 + 2122849 = 9193^2 + 1457^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21658523 + ... + 21658526.

Almost surely, 2^86634098 is an apocalyptic number.

86634098 is a deficient number, since it is larger than the sum of its proper divisors (43317052).

86634098 is a wasteful number, since it uses less digits than its factorization.

86634098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43317051.

The product of its (nonzero) digits is 248832, while the sum is 44.

The square root of 86634098 is about 9307.7439801490. The cubic root of 86634098 is about 442.4826903334.

The spelling of 86634098 in words is "eighty-six million, six hundred thirty-four thousand, ninety-eight".