64090435 has 8 divisors (see below), whose sum is σ = 79560720. Its totient is φ = 49504224.

The previous prime is 64090427. The next prime is 64090441. The reversal of 64090435 is 53409046.

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

It is a cyclic number.

It is not a de Polignac number, because 64090435 - 2³ = 64090427 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 64090397 and 64090406.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 220857 + ... + 221146.

It is an arithmetic number, because the mean of its divisors is an integer number (9945090).

Almost surely, 2^64090435 is an apocalyptic number.

64090435 is a deficient number, since it is larger than the sum of its proper divisors (15470285).

64090435 is a wasteful number, since it uses less digits than its factorization.

64090435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 442037.

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 64090435 is about 8005.6501922080. The cubic root of 64090435 is about 400.1883175773.

The spelling of 64090435 in words is "sixty-four million, ninety thousand, four hundred thirty-five".