86298661 has 8 divisors (see below), whose sum is σ = 87097184. Its totient is φ = 85503600.

The previous prime is 86298649. The next prime is 86298671. The reversal of 86298661 is 16689268.

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

It is a cyclic number.

It is not a de Polignac number, because 86298661 - 2¹³ = 86290469 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86298601) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81586 + ... + 82636.

It is an arithmetic number, because the mean of its divisors is an integer number (10887148).

Almost surely, 2^86298661 is an apocalyptic number.

It is an amenable number.

86298661 is a deficient number, since it is larger than the sum of its proper divisors (798523).

86298661 is a wasteful number, since it uses less digits than its factorization.

86298661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1731.

The product of its digits is 248832, while the sum is 46.

The square root of 86298661 is about 9289.7072612650. The cubic root of 86298661 is about 441.9108714453.

The spelling of 86298661 in words is "eighty-six million, two hundred ninety-eight thousand, six hundred sixty-one".