89141239040 has 648 divisors, whose sum is σ = 272729382912. Its totient is φ = 27799511040.

The previous prime is 89141238959. The next prime is 89141239067. The reversal of 89141239040 is 4093214198.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 701899457 + ... + 701899583.

Almost surely, 2^89141239040 is an apocalyptic number.

89141239040 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 89141239040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (136364691456).

89141239040 is an abundant number, since it is smaller than the sum of its proper divisors (183588143872).

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

89141239040 is a wasteful number, since it uses less digits than its factorization.

89141239040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231 (or 191 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 41.

The spelling of 89141239040 in words is "eighty-nine billion, one hundred forty-one million, two hundred thirty-nine thousand, forty".