36071572 has 6 divisors (see below), whose sum is σ = 63125258. Its totient is φ = 18035784.

The previous prime is 36071561. The next prime is 36071587. The reversal of 36071572 is 27517063.

It can be written as a sum of positive squares in only one way, i.e., 24265476 + 11806096 = 4926^2 + 3436^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4508943 + ... + 4508950.

Almost surely, 2^36071572 is an apocalyptic number.

It is an amenable number.

36071572 is a deficient number, since it is larger than the sum of its proper divisors (27053686).

36071572 is a wasteful number, since it uses less digits than its factorization.

36071572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9017897 (or 9017895 counting only the distinct ones).

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

The square root of 36071572 is about 6005.9613718372. The cubic root of 36071572 is about 330.4113999784.

The spelling of 36071572 in words is "thirty-six million, seventy-one thousand, five hundred seventy-two".