192086040 has 64 divisors (see below), whose sum is σ = 578223360. Its totient is φ = 51048320.

The previous prime is 192086021. The next prime is 192086047. The reversal of 192086040 is 40680291.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 192085989 and 192086007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (192086047) 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, 34747 + ... + 39893.

It is an arithmetic number, because the mean of its divisors is an integer number (9034740).

Almost surely, 2^192086040 is an apocalyptic number.

192086040 is a gapful number since it is divisible by the number (10) 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 192086040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (289111680).

192086040 is an abundant number, since it is smaller than the sum of its proper divisors (386137320).

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

192086040 is a wasteful number, since it uses less digits than its factorization.

192086040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5472 (or 5468 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 192086040 is about 13859.5108138780. The cubic root of 192086040 is about 576.9859896657.

The spelling of 192086040 in words is "one hundred ninety-two million, eighty-six thousand, forty".