86929854 has 16 divisors (see below), whose sum is σ = 189665280. Its totient is φ = 26342360.

The previous prime is 86929847. The next prime is 86929861. The reversal of 86929854 is 45892968.

It is an interprime number because it is at equal distance from previous prime (86929847) and next prime (86929861).

It is a super-2 number, since 2×86929854² = 15113599032922632, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 86929797 and 86929806.

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, 658494 + ... + 658625.

It is an arithmetic number, because the mean of its divisors is an integer number (11854080).

Almost surely, 2^86929854 is an apocalyptic number.

86929854 is an abundant number, since it is smaller than the sum of its proper divisors (102735426).

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

86929854 is a wasteful number, since it uses less digits than its factorization.

86929854 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1317135.

The product of its digits is 1244160, while the sum is 51.

The square root of 86929854 is about 9323.6180745460. The cubic root of 86929854 is about 442.9856419243.

The spelling of 86929854 in words is "eighty-six million, nine hundred twenty-nine thousand, eight hundred fifty-four".