189250036 has 6 divisors (see below), whose sum is σ = 331187570. Its totient is φ = 94625016.

The previous prime is 189249997. The next prime is 189250057. The reversal of 189250036 is 630052981.

189250036 is digitally balanced in base 3 and base 9, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 189227536 + 22500 = 13756^2 + 150^2 .

It is a super-2 number, since 2×189250036² = 71631152252002592, which contains 22 as substring.

189250036 is strictly pandigital in base 9.

It is a junction number, because it is equal to n+sod(n) for n = 189249983 and 189250010.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23656251 + ... + 23656258.

Almost surely, 2^189250036 is an apocalyptic number.

It is an amenable number.

189250036 is a deficient number, since it is larger than the sum of its proper divisors (141937534).

189250036 is a wasteful number, since it uses less digits than its factorization.

189250036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47312513 (or 47312511 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 34.

The square root of 189250036 is about 13756.8178006398. The cubic root of 189250036 is about 574.1323129769.

The spelling of 189250036 in words is "one hundred eighty-nine million, two hundred fifty thousand, thirty-six".