164058747 has 16 divisors (see below), whose sum is σ = 231152640. Its totient is φ = 103289472.

The previous prime is 164058743. The next prime is 164058757. The reversal of 164058747 is 747850461.

It is not a de Polignac number, because 164058747 - 2² = 164058743 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 164058699 and 164058708.

It is not an unprimeable number, because it can be changed into a prime (164058743) by changing a digit.

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 in 15 ways as a sum of consecutive naturals, for example, 9598 + ... + 20499.

It is an arithmetic number, because the mean of its divisors is an integer number (14447040).

Almost surely, 2^164058747 is an apocalyptic number.

164058747 is a deficient number, since it is larger than the sum of its proper divisors (67093893).

164058747 is a wasteful number, since it uses less digits than its factorization.

164058747 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30202.

The product of its (nonzero) digits is 188160, while the sum is 42.

The square root of 164058747 is about 12808.5419544927. The cubic root of 164058747 is about 547.4357181468.

It can be divided in two parts, 16405 and 8747, that added together give a palindrome (25152).

The spelling of 164058747 in words is "one hundred sixty-four million, fifty-eight thousand, seven hundred forty-seven".