213462236 has 48 divisors (see below), whose sum is σ = 419338080. Its totient is φ = 94433280.

The previous prime is 213462181. The next prime is 213462257. The reversal of 213462236 is 632264312.

It is a super-2 number, since 2×213462236² = 91132252396239392, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 213462199 and 213462208.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 124940 + ... + 126636.

It is an arithmetic number, because the mean of its divisors is an integer number (8736210).

Almost surely, 2^213462236 is an apocalyptic number.

213462236 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

213462236 is a deficient number, since it is larger than the sum of its proper divisors (205875844).

213462236 is a wasteful number, since it uses less digits than its factorization.

213462236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1814 (or 1812 counting only the distinct ones).

The product of its digits is 10368, while the sum is 29.

The square root of 213462236 is about 14610.3468815768. The cubic root of 213462236 is about 597.6409555229.

The spelling of 213462236 in words is "two hundred thirteen million, four hundred sixty-two thousand, two hundred thirty-six".