35898985 has 16 divisors (see below), whose sum is σ = 46729872. Its totient is φ = 26368000.

The previous prime is 35898983. The next prime is 35899001. The reversal of 35898985 is 58989853.

35898985 = 1011² + 1012² + ... + 1044².

It can be written as a sum of positive squares in 8 ways, for example, as 281961 + 35617024 = 531^2 + 5968^2 .

It is not a de Polignac number, because 35898985 - 2¹ = 35898983 is a prime.

It is not an unprimeable number, because it can be changed into a prime (35898983) 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, 1666 + ... + 8635.

It is an arithmetic number, because the mean of its divisors is an integer number (2920617).

Almost surely, 2^35898985 is an apocalyptic number.

It is an amenable number.

35898985 is a deficient number, since it is larger than the sum of its proper divisors (10830887).

35898985 is a wasteful number, since it uses less digits than its factorization.

35898985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10364.

The product of its digits is 3110400, while the sum is 55.

The square root of 35898985 is about 5991.5761699239. The cubic root of 35898985 is about 329.8835983708.

The spelling of 35898985 in words is "thirty-five million, eight hundred ninety-eight thousand, nine hundred eighty-five".