84090037248 has 528 divisors, whose sum is σ = 300427545600. Its totient is φ = 22970179584.

The previous prime is 84090037177. The next prime is 84090037249. The reversal of 84090037248 is 84273009048.

It is a super-2 number, since 2×84090037248² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84090037249) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 40060903 + ... + 40063001.

Almost surely, 2^84090037248 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 84090037248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (150213772800).

84090037248 is an abundant number, since it is smaller than the sum of its proper divisors (216337508352).

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

84090037248 is a wasteful number, since it uses less digits than its factorization.

84090037248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2164 (or 2134 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 45.

The spelling of 84090037248 in words is "eighty-four billion, ninety million, thirty-seven thousand, two hundred forty-eight".