37989085 has 8 divisors (see below), whose sum is σ = 45650520. Its totient is φ = 30348864.

The previous prime is 37989079. The next prime is 37989089. The reversal of 37989085 is 58098973.

37989085 = T₅₀₃₁ + T₅₀₃₂ + T₅₀₃₃.

It can be written as a sum of positive squares in 4 ways, for example, as 3261636 + 34727449 = 1806^2 + 5893^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-37989085 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (37989089) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1050 + ... + 8779.

It is an arithmetic number, because the mean of its divisors is an integer number (5706315).

Almost surely, 2^37989085 is an apocalyptic number.

37989085 is the 5033-rd centered triangular number.

It is an amenable number.

37989085 is a deficient number, since it is larger than the sum of its proper divisors (7661435).

37989085 is an equidigital number, since it uses as much as digits as its factorization.

37989085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10607.

The product of its (nonzero) digits is 544320, while the sum is 49.

The square root of 37989085 is about 6163.5286159796. The cubic root of 37989085 is about 336.1653481574.

The spelling of 37989085 in words is "thirty-seven million, nine hundred eighty-nine thousand, eighty-five".