172461434 has 16 divisors (see below), whose sum is σ = 268812000. Its totient is φ = 82884144.

The previous prime is 172461431. The next prime is 172461437. The reversal of 172461434 is 434164271.

It is an interprime number because it is at equal distance from previous prime (172461431) and next prime (172461437).

It is a self number, because there is not a number n which added to its sum of digits gives 172461434.

It is not an unprimeable number, because it can be changed into a prime (172461431) 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, 6617 + ... + 19715.

It is an arithmetic number, because the mean of its divisors is an integer number (16800750).

Almost surely, 2^172461434 is an apocalyptic number.

172461434 is a deficient number, since it is larger than the sum of its proper divisors (96350566).

172461434 is a wasteful number, since it uses less digits than its factorization.

172461434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13357.

The product of its digits is 16128, while the sum is 32.

The square root of 172461434 is about 13132.4572719655. The cubic root of 172461434 is about 556.6266527148.

The spelling of 172461434 in words is "one hundred seventy-two million, four hundred sixty-one thousand, four hundred thirty-four".