964838155 has 8 divisors (see below), whose sum is σ = 1208145312. Its totient is φ = 738310848.

The previous prime is 964838089. The next prime is 964838197. The reversal of 964838155 is 551838469.

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 964838155 - 2¹³ = 964829963 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 964838099 and 964838108.

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, 4194834 + ... + 4195063.

It is an arithmetic number, because the mean of its divisors is an integer number (151018164).

Almost surely, 2^964838155 is an apocalyptic number.

964838155 is a deficient number, since it is larger than the sum of its proper divisors (243307157).

964838155 is a wasteful number, since it uses less digits than its factorization.

964838155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8389925.

The product of its digits is 1036800, while the sum is 49.

The square root of 964838155 is about 31061.8440373394. The cubic root of 964838155 is about 988.1392641222.

The spelling of 964838155 in words is "nine hundred sixty-four million, eight hundred thirty-eight thousand, one hundred fifty-five".