86693436 has 48 divisors (see below), whose sum is σ = 225298080. Its totient is φ = 28828800.

The previous prime is 86693419. The next prime is 86693437. The reversal of 86693436 is 63439668.

It is a junction number, because it is equal to n+sod(n) for n = 86693391 and 86693400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86693437) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 65986 + ... + 67286.

It is an arithmetic number, because the mean of its divisors is an integer number (4693710).

Almost surely, 2^86693436 is an apocalyptic number.

It is an amenable number.

86693436 is an abundant number, since it is smaller than the sum of its proper divisors (138604644).

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

86693436 is a wasteful number, since it uses less digits than its factorization.

86693436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1931 (or 1923 counting only the distinct ones).

The product of its digits is 559872, while the sum is 45.

The square root of 86693436 is about 9310.9309953409. The cubic root of 86693436 is about 442.5836900024.

The spelling of 86693436 in words is "eighty-six million, six hundred ninety-three thousand, four hundred thirty-six".