53898969 has 8 divisors (see below), whose sum is σ = 73618272. Its totient is φ = 35056160.

The previous prime is 53898967. The next prime is 53898979. The reversal of 53898969 is 96989835.

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 53898969 - 2¹ = 53898967 is a prime.

It is a super-2 number, since 2×53898969² = 5810197718525922, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (53898961) 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, 218979 + ... + 219224.

It is an arithmetic number, because the mean of its divisors is an integer number (9202284).

Almost surely, 2^53898969 is an apocalyptic number.

It is an amenable number.

53898969 is a deficient number, since it is larger than the sum of its proper divisors (19719303).

53898969 is a wasteful number, since it uses less digits than its factorization.

53898969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 438247.

The product of its digits is 4199040, while the sum is 57.

The square root of 53898969 is about 7341.5917211460. The cubic root of 53898969 is about 377.7404435776.

The spelling of 53898969 in words is "fifty-three million, eight hundred ninety-eight thousand, nine hundred sixty-nine".