172234098 has 48 divisors (see below), whose sum is σ = 382786560. Its totient is φ = 55950048.

The previous prime is 172234079. The next prime is 172234099. The reversal of 172234098 is 890432271.

It is not an unprimeable number, because it can be changed into a prime (172234099) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 134236 + ... + 135512.

It is an arithmetic number, because the mean of its divisors is an integer number (7974720).

Almost surely, 2^172234098 is an apocalyptic number.

172234098 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

172234098 is an abundant number, since it is smaller than the sum of its proper divisors (210552462).

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

172234098 is a wasteful number, since it uses less digits than its factorization.

172234098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1471 (or 1468 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 172234098 is about 13123.7989164723. The cubic root of 172234098 is about 556.3819662824.

It can be divided in two parts, 17223 and 4098, that added together give a triangular number (21321 = T₂₀₆).

The spelling of 172234098 in words is "one hundred seventy-two million, two hundred thirty-four thousand, ninety-eight".