88453040 has 80 divisors (see below), whose sum is σ = 234547488. Its totient is φ = 30732288.

The previous prime is 88453033. The next prime is 88453049. The reversal of 88453040 is 4035488.

It is a tau number, because it is divible by the number of its divisors (80).

It is a junction number, because it is equal to n+sod(n) for n = 88452988 and 88453006.

It is not an unprimeable number, because it can be changed into a prime (88453049) 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, 15179 + ... + 20181.

Almost surely, 2^88453040 is an apocalyptic number.

88453040 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 88453040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (117273744).

88453040 is an abundant number, since it is smaller than the sum of its proper divisors (146094448).

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

88453040 is a wasteful number, since it uses less digits than its factorization.

88453040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5046 (or 5040 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 32.

The square root of 88453040 is about 9404.9476340913. The cubic root of 88453040 is about 445.5580089080.

The spelling of 88453040 in words is "eighty-eight million, four hundred fifty-three thousand, forty".