88191348 has 24 divisors (see below), whose sum is σ = 235177152. Its totient is φ = 25197504.

The previous prime is 88191347. The next prime is 88191379. The reversal of 88191348 is 84319188.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88191343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 524865 + ... + 525032.

It is an arithmetic number, because the mean of its divisors is an integer number (9799048).

Almost surely, 2^88191348 is an apocalyptic number.

It is an amenable number.

88191348 is an abundant number, since it is smaller than the sum of its proper divisors (146985804).

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

88191348 is a wasteful number, since it uses less digits than its factorization.

88191348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1049911 (or 1049909 counting only the distinct ones).

The product of its digits is 55296, while the sum is 42.

The square root of 88191348 is about 9391.0248641988. The cubic root of 88191348 is about 445.1181742286.

It can be divided in two parts, 881 and 91348, that added together give a palindrome (92229).

The spelling of 88191348 in words is "eighty-eight million, one hundred ninety-one thousand, three hundred forty-eight".