88212403 has 16 divisors (see below), whose sum is σ = 94392000. Its totient is φ = 82276992.

The previous prime is 88212379. The next prime is 88212407. The reversal of 88212403 is 30421288.

88212403 is a nontrivial binomial coefficient, being equal to C(13283, 2).

It is a cyclic number.

It is not a de Polignac number, because 88212403 - 2²⁵ = 54657971 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (88212407) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 245538 + ... + 245896.

It is an arithmetic number, because the mean of its divisors is an integer number (5899500).

Almost surely, 2^88212403 is an apocalyptic number.

88212403 is the 13282-nd triangular number.

88212403 is the 4428-th centered nonagonal number.

88212403 is a deficient number, since it is larger than the sum of its proper divisors (6179597).

88212403 is a wasteful number, since it uses less digits than its factorization.

88212403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 654.

The product of its (nonzero) digits is 3072, while the sum is 28.

The square root of 88212403 is about 9392.1458144558. The cubic root of 88212403 is about 445.1535942467.

The spelling of 88212403 in words is "eighty-eight million, two hundred twelve thousand, four hundred three".