964560398 has 4 divisors (see below), whose sum is σ = 1446840600. Its totient is φ = 482280198.

The previous prime is 964560397. The next prime is 964560427. The reversal of 964560398 is 893065469.

964560398 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×964560398² = 1860753522779836808, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (964560397) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 241140098 + ... + 241140101.

It is an arithmetic number, because the mean of its divisors is an integer number (361710150).

Almost surely, 2^964560398 is an apocalyptic number.

964560398 is a deficient number, since it is larger than the sum of its proper divisors (482280202).

964560398 is a wasteful number, since it uses less digits than its factorization.

964560398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 482280201.

The product of its (nonzero) digits is 1399680, while the sum is 50.

The square root of 964560398 is about 31057.3726834708. The cubic root of 964560398 is about 988.0444333855.

The spelling of 964560398 in words is "nine hundred sixty-four million, five hundred sixty thousand, three hundred ninety-eight".