86994266040 has 192 divisors, whose sum is σ = 309312937440. Its totient is φ = 21029437440.

The previous prime is 86994265997. The next prime is 86994266059. The reversal of 86994266040 is 4066249968.

86994266040 is a `hidden beast` number, since 8 + 6 + 9 + 9 + 4 + 26 + 604 + 0 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1366764 + ... + 1428996.

Almost surely, 2^86994266040 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 86994266040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (154656468720).

86994266040 is an abundant number, since it is smaller than the sum of its proper divisors (222318671400).

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

86994266040 is a wasteful number, since it uses less digits than its factorization.

86994266040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62614 (or 62607 counting only the distinct ones).

The product of its (nonzero) digits is 4478976, while the sum is 54.

The spelling of 86994266040 in words is "eighty-six billion, nine hundred ninety-four million, two hundred sixty-six thousand, forty".