88743021 has 16 divisors (see below), whose sum is σ = 121228800. Its totient is φ = 57724848.

The previous prime is 88743007. The next prime is 88743023. The reversal of 88743021 is 12034788.

It is not a de Polignac number, because 88743021 - 2⁵ = 88742989 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88743023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22800 + ... + 26406.

It is an arithmetic number, because the mean of its divisors is an integer number (7576800).

Almost surely, 2^88743021 is an apocalyptic number.

It is an amenable number.

88743021 is a deficient number, since it is larger than the sum of its proper divisors (32485779).

88743021 is a wasteful number, since it uses less digits than its factorization.

88743021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3808.

The product of its (nonzero) digits is 10752, while the sum is 33.

The square root of 88743021 is about 9420.3514265658. The cubic root of 88743021 is about 446.0443778025.

The spelling of 88743021 in words is "eighty-eight million, seven hundred forty-three thousand, twenty-one".