36057172 has 12 divisors (see below), whose sum is σ = 64290996. Its totient is φ = 17688320.

The previous prime is 36057149. The next prime is 36057199. The reversal of 36057172 is 27175063.

It can be written as a sum of positive squares in 2 ways, for example, as 11316496 + 24740676 = 3364^2 + 4974^2 .

It is a super-4 number, since 4×36057172⁴ (a number of 31 digits) contains 4444 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 84829 + ... + 85252.

It is an arithmetic number, because the mean of its divisors is an integer number (5357583).

Almost surely, 2^36057172 is an apocalyptic number.

It is an amenable number.

36057172 is a deficient number, since it is larger than the sum of its proper divisors (28233824).

36057172 is a wasteful number, since it uses less digits than its factorization.

36057172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170138 (or 170136 counting only the distinct ones).

The product of its (nonzero) digits is 8820, while the sum is 31.

The square root of 36057172 is about 6004.7624432612. The cubic root of 36057172 is about 330.3674266852.

The spelling of 36057172 in words is "thirty-six million, fifty-seven thousand, one hundred seventy-two".