88642294 has 16 divisors (see below), whose sum is σ = 145156032. Its totient is φ = 40350528.

The previous prime is 88642291. The next prime is 88642297. The reversal of 88642294 is 49224688.

It is an interprime number because it is at equal distance from previous prime (88642291) and next prime (88642297).

It is a self number, because there is not a number n which added to its sum of digits gives 88642294.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88642291) 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 7 ways as a sum of consecutive naturals, for example, 21454 + ... + 25249.

It is an arithmetic number, because the mean of its divisors is an integer number (9072252).

Almost surely, 2^88642294 is an apocalyptic number.

88642294 is a deficient number, since it is larger than the sum of its proper divisors (56513738).

88642294 is a wasteful number, since it uses less digits than its factorization.

88642294 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46791.

The product of its digits is 221184, while the sum is 43.

The square root of 88642294 is about 9415.0036643647. The cubic root of 88642294 is about 445.8755543055.

The spelling of 88642294 in words is "eighty-eight million, six hundred forty-two thousand, two hundred ninety-four".