88238472 has 64 divisors (see below), whose sum is σ = 252900480. Its totient is φ = 25132032.

The previous prime is 88238461. The next prime is 88238473. The reversal of 88238472 is 27483288.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (88238473) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 72138 + ... + 73350.

It is an arithmetic number, because the mean of its divisors is an integer number (3951570).

Almost surely, 2^88238472 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 88238472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (126450240).

88238472 is an abundant number, since it is smaller than the sum of its proper divisors (164662008).

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

88238472 is a wasteful number, since it uses less digits than its factorization.

88238472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1662 (or 1658 counting only the distinct ones).

The product of its digits is 172032, while the sum is 42.

The square root of 88238472 is about 9393.5335204597. The cubic root of 88238472 is about 445.1974413162.

It can be divided in two parts, 882384 and 72, that added together give a triangular number (882456 = T₁₃₂₈).

The spelling of 88238472 in words is "eighty-eight million, two hundred thirty-eight thousand, four hundred seventy-two".