213474536 has 32 divisors (see below), whose sum is σ = 447310080. Its totient is φ = 94665600.

The previous prime is 213474533. The next prime is 213474551. The reversal of 213474536 is 635474312.

It is a junction number, because it is equal to n+sod(n) for n = 213474496 and 213474505.

It is not an unprimeable number, because it can be changed into a prime (213474533) 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, 25976 + ... + 33191.

It is an arithmetic number, because the mean of its divisors is an integer number (13978440).

Almost surely, 2^213474536 is an apocalyptic number.

It is an amenable number.

213474536 is an abundant number, since it is smaller than the sum of its proper divisors (233835544).

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

213474536 is a wasteful number, since it uses less digits than its factorization.

213474536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59225 (or 59221 counting only the distinct ones).

The product of its digits is 60480, while the sum is 35.

The square root of 213474536 is about 14610.7678100776. The cubic root of 213474536 is about 597.6524342786.

The spelling of 213474536 in words is "two hundred thirteen million, four hundred seventy-four thousand, five hundred thirty-six".