13172190 has 32 divisors (see below), whose sum is σ = 32351616. Its totient is φ = 3430560.

The previous prime is 13172171. The next prime is 13172197. The reversal of 13172190 is 9127131.

13172190 = T₂₃₇ + T₂₃₈ + ... + T₄₅₁.

It is a super-2 number, since 2×13172190² = 347013178792200, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 13172190.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13172197) 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, 3816 + ... + 6395.

It is an arithmetic number, because the mean of its divisors is an integer number (1010988).

Almost surely, 2^13172190 is an apocalyptic number.

13172190 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13172190 is an abundant number, since it is smaller than the sum of its proper divisors (19179426).

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

13172190 is a wasteful number, since it uses less digits than its factorization.

13172190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10264.

The product of its (nonzero) digits is 378, while the sum is 24.

The square root of 13172190 is about 3629.3511816852. The cubic root of 13172190 is about 236.1670630746.

The spelling of 13172190 in words is "thirteen million, one hundred seventy-two thousand, one hundred ninety".