193012092 has 192 divisors, whose sum is σ = 632217600. Its totient is φ = 49559040.

The previous prime is 193012063. The next prime is 193012093. The reversal of 193012092 is 290210391.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (193012093) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 402709 + ... + 403187.

It is an arithmetic number, because the mean of its divisors is an integer number (3292800).

Almost surely, 2^193012092 is an apocalyptic number.

193012092 is a gapful number since it is divisible by the number (12) 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 193012092, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (316108800).

193012092 is an abundant number, since it is smaller than the sum of its proper divisors (439205508).

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

193012092 is a wasteful number, since it uses less digits than its factorization.

193012092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 553 (or 545 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 27.

The square root of 193012092 is about 13892.8791832363. The cubic root of 193012092 is about 577.9117252833.

The spelling of 193012092 in words is "one hundred ninety-three million, twelve thousand, ninety-two".