35869145 has 16 divisors (see below), whose sum is σ = 46840080. Its totient is φ = 26210304.

The previous prime is 35869103. The next prime is 35869147. The reversal of 35869145 is 54196853.

It can be written as a sum of positive squares in 8 ways, for example, as 1024 + 35868121 = 32^2 + 5989^2 .

It is a cyclic number.

It is not a de Polignac number, because 35869145 - 2¹⁶ = 35803609 is a prime.

It is not an unprimeable number, because it can be changed into a prime (35869147) 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, 3461 + ... + 9149.

It is an arithmetic number, because the mean of its divisors is an integer number (2927505).

Almost surely, 2^35869145 is an apocalyptic number.

It is an amenable number.

35869145 is a deficient number, since it is larger than the sum of its proper divisors (10970935).

35869145 is a wasteful number, since it uses less digits than its factorization.

35869145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5804.

The product of its digits is 129600, while the sum is 41.

The square root of 35869145 is about 5989.0854894550. The cubic root of 35869145 is about 329.7921709458.

The spelling of 35869145 in words is "thirty-five million, eight hundred sixty-nine thousand, one hundred forty-five".