146093888 has 56 divisors (see below), whose sum is σ = 306933600. Its totient is φ = 68802048.

The previous prime is 146093879. The next prime is 146093891. The reversal of 146093888 is 888390641.

It is a super-2 number, since 2×146093888² = 42686848221913088, which contains 22 as substring.

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, 385283 + ... + 385661.

Almost surely, 2^146093888 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 146093888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (153466800).

146093888 is an abundant number, since it is smaller than the sum of its proper divisors (160839712).

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

146093888 is a wasteful number, since it uses less digits than its factorization.

146093888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 727 (or 717 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 47.

The square root of 146093888 is about 12086.9304622803. The cubic root of 146093888 is about 526.6765908151.

The spelling of 146093888 in words is "one hundred forty-six million, ninety-three thousand, eight hundred eighty-eight".