88250136 has 64 divisors (see below), whose sum is σ = 250118400. Its totient is φ = 25723008.

The previous prime is 88250131. The next prime is 88250137. The reversal of 88250136 is 63105288.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 88250097 and 88250106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88250131) 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, 1516 + ... + 13371.

It is an arithmetic number, because the mean of its divisors is an integer number (3908100).

Almost surely, 2^88250136 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 88250136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (125059200).

88250136 is an abundant number, since it is smaller than the sum of its proper divisors (161868264).

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

88250136 is a wasteful number, since it uses less digits than its factorization.

88250136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14928 (or 14924 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 33.

The square root of 88250136 is about 9394.1543525748. The cubic root of 88250136 is about 445.2170569254.

The spelling of 88250136 in words is "eighty-eight million, two hundred fifty thousand, one hundred thirty-six".