172369030 has 8 divisors (see below), whose sum is σ = 310264272. Its totient is φ = 68947608.

The previous prime is 172369027. The next prime is 172369033. The reversal of 172369030 is 30963271.

It is an interprime number because it is at equal distance from previous prime (172369027) and next prime (172369033).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×172369030² = 59422165006281800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 172368983 and 172369001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (172369033) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8618442 + ... + 8618461.

It is an arithmetic number, because the mean of its divisors is an integer number (38783034).

Almost surely, 2^172369030 is an apocalyptic number.

172369030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

172369030 is a deficient number, since it is larger than the sum of its proper divisors (137895242).

172369030 is a wasteful number, since it uses less digits than its factorization.

172369030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17236910.

The product of its (nonzero) digits is 6804, while the sum is 31.

The square root of 172369030 is about 13128.9386471261. The cubic root of 172369030 is about 556.5272223342.

The spelling of 172369030 in words is "one hundred seventy-two million, three hundred sixty-nine thousand, thirty".