60191992 has 48 divisors (see below), whose sum is σ = 132723360. Its totient is φ = 25514496.

The previous prime is 60191983. The next prime is 60192017. The reversal of 60191992 is 29919106.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 37233 + ... + 38815.

It is an arithmetic number, because the mean of its divisors is an integer number (2765070).

Almost surely, 2^60191992 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 60191992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66361680).

60191992 is an abundant number, since it is smaller than the sum of its proper divisors (72531368).

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

60191992 is a wasteful number, since it uses less digits than its factorization.

60191992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1700 (or 1689 counting only the distinct ones).

The product of its (nonzero) digits is 8748, while the sum is 37.

The square root of 60191992 is about 7758.3498245439. The cubic root of 60191992 is about 391.9038880015.

The spelling of 60191992 in words is "sixty million, one hundred ninety-one thousand, nine hundred ninety-two".