88072444 has 12 divisors (see below), whose sum is σ = 163193184. Its totient is φ = 41445824.

The previous prime is 88072433. The next prime is 88072459. The reversal of 88072444 is 44427088.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 647524 + ... + 647659.

It is an arithmetic number, because the mean of its divisors is an integer number (13599432).

Almost surely, 2^88072444 is an apocalyptic number.

It is an amenable number.

88072444 is a deficient number, since it is larger than the sum of its proper divisors (75120740).

88072444 is a wasteful number, since it uses less digits than its factorization.

88072444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1295204 (or 1295202 counting only the distinct ones).

The product of its (nonzero) digits is 57344, while the sum is 37.

The square root of 88072444 is about 9384.6920034703. The cubic root of 88072444 is about 444.9180407068.

The spelling of 88072444 in words is "eighty-eight million, seventy-two thousand, four hundred forty-four".