189230635 has 16 divisors (see below), whose sum is σ = 249679872. Its totient is φ = 136533600.

The previous prime is 189230609. The next prime is 189230653. The reversal of 189230635 is 536032981.

It is not a de Polignac number, because 189230635 - 2¹³ = 189222443 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 189230594 and 189230603.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6561 + ... + 20530.

It is an arithmetic number, because the mean of its divisors is an integer number (15604992).

Almost surely, 2^189230635 is an apocalyptic number.

189230635 is a deficient number, since it is larger than the sum of its proper divisors (60449237).

189230635 is a wasteful number, since it uses less digits than its factorization.

189230635 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27234.

The product of its (nonzero) digits is 38880, while the sum is 37.

The square root of 189230635 is about 13756.1126412951. The cubic root of 189230635 is about 574.1126932155.

The spelling of 189230635 in words is "one hundred eighty-nine million, two hundred thirty thousand, six hundred thirty-five".