172461046 has 32 divisors (see below), whose sum is σ = 272546208. Its totient is φ = 81768960.

The previous prime is 172461041. The next prime is 172461077. The reversal of 172461046 is 640164271.

It is a junction number, because it is equal to n+sod(n) for n = 172460999 and 172461017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (172461041) 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, 715486 + ... + 715726.

It is an arithmetic number, because the mean of its divisors is an integer number (8517069).

Almost surely, 2^172461046 is an apocalyptic number.

172461046 is a deficient number, since it is larger than the sum of its proper divisors (100085162).

172461046 is a wasteful number, since it uses less digits than its factorization.

172461046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 496.

The product of its (nonzero) digits is 8064, while the sum is 31.

The square root of 172461046 is about 13132.4424993982. The cubic root of 172461046 is about 556.6262352856.

The spelling of 172461046 in words is "one hundred seventy-two million, four hundred sixty-one thousand, forty-six".