869745401 has 8 divisors (see below), whose sum is σ = 994173120. Its totient is φ = 745362288.

The previous prime is 869745377. The next prime is 869745407. The reversal of 869745401 is 104547968.

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 869745401 - 2¹⁴ = 869729017 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (869745407) 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, 71195 + ... + 82511.

It is an arithmetic number, because the mean of its divisors is an integer number (124271640).

Almost surely, 2^869745401 is an apocalyptic number.

It is an amenable number.

869745401 is a deficient number, since it is larger than the sum of its proper divisors (124427719).

869745401 is a wasteful number, since it uses less digits than its factorization.

869745401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22303.

The product of its (nonzero) digits is 241920, while the sum is 44.

The square root of 869745401 is about 29491.4462344592. The cubic root of 869745401 is about 954.5471390697.

The spelling of 869745401 in words is "eight hundred sixty-nine million, seven hundred forty-five thousand, four hundred one".