53673469 has 16 divisors (see below), whose sum is σ = 56689920. Its totient is φ = 50768640.

The previous prime is 53673463. The next prime is 53673509. The reversal of 53673469 is 96437635.

It is a cyclic number.

It is not a de Polignac number, because 53673469 - 2⁷ = 53673341 is a prime.

It is a super-2 number, since 2×53673469² = 5761682548987922, which contains 22 as substring.

It is a Duffinian number.

Its product of digits (408240) is a multiple of the sum of its prime divisors (420).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53673463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 236334 + ... + 236560.

It is an arithmetic number, because the mean of its divisors is an integer number (3543120).

Almost surely, 2^53673469 is an apocalyptic number.

It is an amenable number.

53673469 is a deficient number, since it is larger than the sum of its proper divisors (3016451).

53673469 is a wasteful number, since it uses less digits than its factorization.

53673469 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 420.

The product of its digits is 408240, while the sum is 43.

The square root of 53673469 is about 7326.2179192268. The cubic root of 53673469 is about 377.2129162436.

It can be divided in two parts, 5367 and 3469, that added together give a square (8836 = 94²).

The spelling of 53673469 in words is "fifty-three million, six hundred seventy-three thousand, four hundred sixty-nine".