172032263 has 16 divisors (see below), whose sum is σ = 192252480. Its totient is φ = 152845056.

The previous prime is 172032257. The next prime is 172032281. The reversal of 172032263 is 362230271.

It is not a de Polignac number, because 172032263 - 2¹² = 172028167 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (172032863) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 183131 + ... + 184067.

It is an arithmetic number, because the mean of its divisors is an integer number (12015780).

Almost surely, 2^172032263 is an apocalyptic number.

172032263 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

172032263 is a deficient number, since it is larger than the sum of its proper divisors (20220217).

172032263 is a wasteful number, since it uses less digits than its factorization.

172032263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1466.

The product of its (nonzero) digits is 3024, while the sum is 26.

The square root of 172032263 is about 13116.1070062729. The cubic root of 172032263 is about 556.1645466003.

The spelling of 172032263 in words is "one hundred seventy-two million, thirty-two thousand, two hundred sixty-three".