36663426 has 96 divisors (see below), whose sum is σ = 89856000. Its totient is φ = 10749024.

The previous prime is 36663377. The next prime is 36663463. The reversal of 36663426 is 62436663.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 464055 + ... + 464133.

It is an arithmetic number, because the mean of its divisors is an integer number (936000).

Almost surely, 2^36663426 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 36663426, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44928000).

36663426 is an abundant number, since it is smaller than the sum of its proper divisors (53192574).

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

36663426 is a wasteful number, since it uses less digits than its factorization.

36663426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188 (or 185 counting only the distinct ones).

The product of its digits is 93312, while the sum is 36.

The square root of 36663426 is about 6055.0331130391. The cubic root of 36663426 is about 332.2087101576.

The spelling of 36663426 in words is "thirty-six million, six hundred sixty-three thousand, four hundred twenty-six".