53634198 has 32 divisors (see below), whose sum is σ = 109921536. Its totient is φ = 17439968.

The previous prime is 53634197. The next prime is 53634223. The reversal of 53634198 is 89143635.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53634193) 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, 71815 + ... + 72557.

It is an arithmetic number, because the mean of its divisors is an integer number (3435048).

Almost surely, 2^53634198 is an apocalyptic number.

53634198 is an abundant number, since it is smaller than the sum of its proper divisors (56287338).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53634198 is a wasteful number, since it uses less digits than its factorization.

53634198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1028.

The product of its digits is 77760, while the sum is 39.

The square root of 53634198 is about 7323.5372600950. The cubic root of 53634198 is about 377.1208959648.

The spelling of 53634198 in words is "fifty-three million, six hundred thirty-four thousand, one hundred ninety-eight".