189016292 has 6 divisors (see below), whose sum is σ = 330778518. Its totient is φ = 94508144.

The previous prime is 189016291. The next prime is 189016301. The reversal of 189016292 is 292610981.

It can be written as a sum of positive squares in only one way, i.e., 130279396 + 58736896 = 11414^2 + 7664^2 .

It is not an unprimeable number, because it can be changed into a prime (189016291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23627033 + ... + 23627040.

It is an arithmetic number, because the mean of its divisors is an integer number (55129753).

Almost surely, 2^189016292 is an apocalyptic number.

It is an amenable number.

189016292 is a deficient number, since it is larger than the sum of its proper divisors (141762226).

189016292 is a wasteful number, since it uses less digits than its factorization.

189016292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47254077 (or 47254075 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 38.

The square root of 189016292 is about 13748.3196064101. The cubic root of 189016292 is about 573.8958440272.

The spelling of 189016292 in words is "one hundred eighty-nine million, sixteen thousand, two hundred ninety-two".