172069030 has 64 divisors (see below), whose sum is σ = 362815488. Its totient is φ = 57542400.

The previous prime is 172068973. The next prime is 172069033. The reversal of 172069030 is 30960271.

It is a self number, because there is not a number n which added to its sum of digits gives 172069030.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (172069033) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 771499 + ... + 771721.

It is an arithmetic number, because the mean of its divisors is an integer number (5668992).

Almost surely, 2^172069030 is an apocalyptic number.

172069030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

172069030 is an abundant number, since it is smaller than the sum of its proper divisors (190746458).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

172069030 is a wasteful number, since it uses less digits than its factorization.

172069030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 461.

The product of its (nonzero) digits is 2268, while the sum is 28.

The square root of 172069030 is about 13117.5085286803. The cubic root of 172069030 is about 556.2041652256.

The spelling of 172069030 in words is "one hundred seventy-two million, sixty-nine thousand, thirty".