88638246 has 64 divisors (see below), whose sum is σ = 203558400. Its totient is φ = 28576800.

The previous prime is 88638241. The next prime is 88638247. The reversal of 88638246 is 64283688.

It is a happy number.

88638246 is a `hidden beast` number, since 8 + 8 + 638 + 2 + 4 + 6 = 666.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88638241) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 233685 + ... + 234063.

It is an arithmetic number, because the mean of its divisors is an integer number (3180600).

Almost surely, 2^88638246 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 88638246, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (101779200).

88638246 is an abundant number, since it is smaller than the sum of its proper divisors (114920154).

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

88638246 is a wasteful number, since it uses less digits than its factorization.

88638246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 522 (or 516 counting only the distinct ones).

The product of its digits is 442368, while the sum is 45.

The square root of 88638246 is about 9414.7886858920. The cubic root of 88638246 is about 445.8687669822.

The spelling of 88638246 in words is "eighty-eight million, six hundred thirty-eight thousand, two hundred forty-six".