172046030 has 16 divisors (see below), whose sum is σ = 333504864. Its totient is φ = 63524640.

The previous prime is 172046027. The next prime is 172046033. The reversal of 172046030 is 30640271.

It is an interprime number because it is at equal distance from previous prime (172046027) and next prime (172046033).

It is a junction number, because it is equal to n+sod(n) for n = 172045987 and 172046005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (172046033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 661586 + ... + 661845.

It is an arithmetic number, because the mean of its divisors is an integer number (20844054).

Almost surely, 2^172046030 is an apocalyptic number.

172046030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

172046030 is a deficient number, since it is larger than the sum of its proper divisors (161458834).

172046030 is a wasteful number, since it uses less digits than its factorization.

172046030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1323451.

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 172046030 is about 13116.6318085094. The cubic root of 172046030 is about 556.1793820212.

The spelling of 172046030 in words is "one hundred seventy-two million, forty-six thousand, thirty".