189462070 has 16 divisors (see below), whose sum is σ = 389750688. Its totient is φ = 64958400.

The previous prime is 189462047. The next prime is 189462071. The reversal of 189462070 is 70264981.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (189462071) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1353231 + ... + 1353370.

It is an arithmetic number, because the mean of its divisors is an integer number (24359418).

Almost surely, 2^189462070 is an apocalyptic number.

189462070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

189462070 is an abundant number, since it is smaller than the sum of its proper divisors (200288618).

189462070 is a wasteful number, since it uses less digits than its factorization.

189462070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2706615.

The product of its (nonzero) digits is 24192, while the sum is 37.

The square root of 189462070 is about 13764.5221493519. The cubic root of 189462070 is about 574.3466504708.

The spelling of 189462070 in words is "one hundred eighty-nine million, four hundred sixty-two thousand, seventy".