36057771 has 16 divisors (see below), whose sum is σ = 54297120. Its totient is φ = 23643360.

The previous prime is 36057761. The next prime is 36057781. The reversal of 36057771 is 17775063.

It is an interprime number because it is at equal distance from previous prime (36057761) and next prime (36057781).

It is not a de Polignac number, because 36057771 - 2¹⁴ = 36041387 is a prime.

It is not an unprimeable number, because it can be changed into a prime (36057751) 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, 9300 + ... + 12593.

It is an arithmetic number, because the mean of its divisors is an integer number (3393570).

Almost surely, 2^36057771 is an apocalyptic number.

36057771 is a deficient number, since it is larger than the sum of its proper divisors (18239349).

36057771 is a wasteful number, since it uses less digits than its factorization.

36057771 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21963 (or 21957 counting only the distinct ones).

The product of its (nonzero) digits is 30870, while the sum is 36.

The square root of 36057771 is about 6004.8123201312. The cubic root of 36057771 is about 330.3692560854.

The spelling of 36057771 in words is "thirty-six million, fifty-seven thousand, seven hundred seventy-one".