53487346 has 16 divisors (see below), whose sum is σ = 87686208. Its totient is φ = 24267600.

The previous prime is 53487341. The next prime is 53487359. The reversal of 53487346 is 64378435.

It is a junction number, because it is equal to n+sod(n) for n = 53487299 and 53487308.

It is not an unprimeable number, because it can be changed into a prime (53487341) 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, 11956 + ... + 15808.

It is an arithmetic number, because the mean of its divisors is an integer number (5480388).

Almost surely, 2^53487346 is an apocalyptic number.

53487346 is a deficient number, since it is larger than the sum of its proper divisors (34198862).

53487346 is a wasteful number, since it uses less digits than its factorization.

53487346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4497.

The product of its digits is 241920, while the sum is 40.

The square root of 53487346 is about 7313.5043583770. The cubic root of 53487346 is about 376.7763920114.

The spelling of 53487346 in words is "fifty-three million, four hundred eighty-seven thousand, three hundred forty-six".