893969961 has 16 divisors (see below), whose sum is σ = 1200780288. Its totient is φ = 591584000.

The previous prime is 893969959. The next prime is 893969983. The reversal of 893969961 is 169969398.

It is a cyclic number.

It is not a de Polignac number, because 893969961 - 2¹ = 893969959 is a prime.

It is a super-3 number, since 3×893969961³ (a number of 28 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 893969895 and 893969904.

It is not an unprimeable number, because it can be changed into a prime (893969941) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 317761 + ... + 320561.

It is an arithmetic number, because the mean of its divisors is an integer number (75048768).

Almost surely, 2^893969961 is an apocalyptic number.

It is an amenable number.

893969961 is a deficient number, since it is larger than the sum of its proper divisors (306810327).

893969961 is a wasteful number, since it uses less digits than its factorization.

893969961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3552.

The product of its digits is 5668704, while the sum is 60.

The square root of 893969961 is about 29899.3304440083. The cubic root of 893969961 is about 963.3282773195.

The spelling of 893969961 in words is "eight hundred ninety-three million, nine hundred sixty-nine thousand, nine hundred sixty-one".