35404989 has 4 divisors (see below), whose sum is σ = 47206656. Its totient is φ = 23603324.

The previous prime is 35404987. The next prime is 35404991. The reversal of 35404989 is 98940453.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (35404987) and next prime (35404991).

It is a cyclic number.

It is not a de Polignac number, because 35404989 - 2¹ = 35404987 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 35404989.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (35404987) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5900829 + ... + 5900834.

It is an arithmetic number, because the mean of its divisors is an integer number (11801664).

Almost surely, 2^35404989 is an apocalyptic number.

It is an amenable number.

35404989 is a deficient number, since it is larger than the sum of its proper divisors (11801667).

35404989 is a wasteful number, since it uses less digits than its factorization.

35404989 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11801666.

The product of its (nonzero) digits is 155520, while the sum is 42.

The square root of 35404989 is about 5950.2091559877. The cubic root of 35404989 is about 328.3634585178.

The spelling of 35404989 in words is "thirty-five million, four hundred four thousand, nine hundred eighty-nine".