172853038 has 4 divisors (see below), whose sum is σ = 259279560. Its totient is φ = 86426518.

The previous prime is 172853017. The next prime is 172853047. The reversal of 172853038 is 830358271.

172853038 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 172852988 and 172853006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43213258 + ... + 43213261.

It is an arithmetic number, because the mean of its divisors is an integer number (64819890).

Almost surely, 2^172853038 is an apocalyptic number.

172853038 is a deficient number, since it is larger than the sum of its proper divisors (86426522).

172853038 is an equidigital number, since it uses as much as digits as its factorization.

172853038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86426521.

The product of its (nonzero) digits is 40320, while the sum is 37.

The square root of 172853038 is about 13147.3585940294. The cubic root of 172853038 is about 557.0476404516.

The spelling of 172853038 in words is "one hundred seventy-two million, eight hundred fifty-three thousand, thirty-eight".