93808436 has 6 divisors (see below), whose sum is σ = 164164770. Its totient is φ = 46904216.

The previous prime is 93808411. The next prime is 93808439. The reversal of 93808436 is 63480839.

It can be written as a sum of positive squares in only one way, i.e., 79032100 + 14776336 = 8890^2 + 3844^2 .

It is a junction number, because it is equal to n+sod(n) for n = 93808393 and 93808402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (93808439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11726051 + ... + 11726058.

It is an arithmetic number, because the mean of its divisors is an integer number (27360795).

Almost surely, 2^93808436 is an apocalyptic number.

It is an amenable number.

93808436 is a deficient number, since it is larger than the sum of its proper divisors (70356334).

93808436 is a wasteful number, since it uses less digits than its factorization.

93808436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23452113 (or 23452111 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 41.

The square root of 93808436 is about 9685.4755174953. The cubic root of 93808436 is about 454.3745155007.

The spelling of 93808436 in words is "ninety-three million, eight hundred eight thousand, four hundred thirty-six".