189060400 has 60 divisors (see below), whose sum is σ = 480953592. Its totient is φ = 71173120.

The previous prime is 189060371. The next prime is 189060407. The reversal of 189060400 is 4060981.

It is not an unprimeable number, because it can be changed into a prime (189060407) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7102 + ... + 20701.

Almost surely, 2^189060400 is an apocalyptic number.

189060400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

189060400 is an abundant number, since it is smaller than the sum of its proper divisors (291893192).

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

189060400 is a wasteful number, since it uses less digits than its factorization.

189060400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27838 (or 27827 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 28.

The square root of 189060400 is about 13749.9236361516. The cubic root of 189060400 is about 573.9404811479.

The spelling of 189060400 in words is "one hundred eighty-nine million, sixty thousand, four hundred".