436890097 has 8 divisors (see below), whose sum is σ = 500720256. Its totient is φ = 373414272.

The previous prime is 436890079. The next prime is 436890131. The reversal of 436890097 is 790098634.

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

It is a de Polignac number, because none of the positive numbers 2^k-436890097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (436890007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85933 + ... + 90874.

It is an arithmetic number, because the mean of its divisors is an integer number (62590032).

Almost surely, 2^436890097 is an apocalyptic number.

It is an amenable number.

436890097 is a deficient number, since it is larger than the sum of its proper divisors (63830159).

436890097 is a wasteful number, since it uses less digits than its factorization.

436890097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177167.

The product of its (nonzero) digits is 326592, while the sum is 46.

The square root of 436890097 is about 20901.9161083380. The cubic root of 436890097 is about 758.7943123014.

The spelling of 436890097 in words is "four hundred thirty-six million, eight hundred ninety thousand, ninety-seven".