146723892 has 24 divisors (see below), whose sum is σ = 391263936. Its totient is φ = 41921088.

The previous prime is 146723861. The next prime is 146723911. The reversal of 146723892 is 298327641.

146723892 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 873273 + ... + 873440.

It is an arithmetic number, because the mean of its divisors is an integer number (16302664).

Almost surely, 2^146723892 is an apocalyptic number.

146723892 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

146723892 is an abundant number, since it is smaller than the sum of its proper divisors (244540044).

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

146723892 is a wasteful number, since it uses less digits than its factorization.

146723892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1746727 (or 1746725 counting only the distinct ones).

The product of its digits is 145152, while the sum is 42.

The square root of 146723892 is about 12112.9637991699. The cubic root of 146723892 is about 527.4325716617.

The spelling of 146723892 in words is "one hundred forty-six million, seven hundred twenty-three thousand, eight hundred ninety-two".