213610039 has 8 divisors (see below), whose sum is σ = 223621632. Its totient is φ = 203658840.

The previous prime is 213610037. The next prime is 213610043. The reversal of 213610039 is 930016312.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 213610039 - 2¹ = 213610037 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 213609995 and 213610022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213610037) 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, 7779 + ... + 22084.

It is an arithmetic number, because the mean of its divisors is an integer number (27952704).

Almost surely, 2^213610039 is an apocalyptic number.

213610039 is a deficient number, since it is larger than the sum of its proper divisors (10011593).

213610039 is a wasteful number, since it uses less digits than its factorization.

213610039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30197.

The product of its (nonzero) digits is 972, while the sum is 25.

The square root of 213610039 is about 14615.4041682055. The cubic root of 213610039 is about 597.7788608626.

The spelling of 213610039 in words is "two hundred thirteen million, six hundred ten thousand, thirty-nine".