35990091 has 6 divisors (see below), whose sum is σ = 51985700. Its totient is φ = 23993388.

The previous prime is 35990089. The next prime is 35990093. The reversal of 35990091 is 19009953.

It is an interprime number because it is at equal distance from previous prime (35990089) and next prime (35990093).

It is not a de Polignac number, because 35990091 - 2¹ = 35990089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (35990093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1999441 + ... + 1999458.

Almost surely, 2^35990091 is an apocalyptic number.

35990091 is a deficient number, since it is larger than the sum of its proper divisors (15995609).

35990091 is a wasteful number, since it uses less digits than its factorization.

35990091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3998905 (or 3998902 counting only the distinct ones).

The product of its (nonzero) digits is 10935, while the sum is 36.

The square root of 35990091 is about 5999.1741931703. The cubic root of 35990091 is about 330.1624269269.

The spelling of 35990091 in words is "thirty-five million, nine hundred ninety thousand, ninety-one".