172094077 has 16 divisors (see below), whose sum is σ = 192335040. Its totient is φ = 153024768.

The previous prime is 172094071. The next prime is 172094081. The reversal of 172094077 is 770490271.

It is a cyclic number.

It is not a de Polignac number, because 172094077 - 2¹¹ = 172092029 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 (172094071) 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, 218278 + ... + 219064.

It is an arithmetic number, because the mean of its divisors is an integer number (12020940).

Almost surely, 2^172094077 is an apocalyptic number.

172094077 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

172094077 is a deficient number, since it is larger than the sum of its proper divisors (20240963).

172094077 is a wasteful number, since it uses less digits than its factorization.

172094077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1500.

The product of its (nonzero) digits is 24696, while the sum is 37.

The square root of 172094077 is about 13118.4632103002. The cubic root of 172094077 is about 556.2311516233.

The spelling of 172094077 in words is "one hundred seventy-two million, ninety-four thousand, seventy-seven".