83313430 has 32 divisors (see below), whose sum is σ = 163918080. Its totient is φ = 30351360.

The previous prime is 83313421. The next prime is 83313493. The reversal of 83313430 is 3431338.

It is a super-2 number, since 2×83313430² = 13882255236729800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 83313395 and 83313404.

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, 2635 + ... + 13174.

It is an arithmetic number, because the mean of its divisors is an integer number (5122440).

Almost surely, 2^83313430 is an apocalyptic number.

83313430 is a deficient number, since it is larger than the sum of its proper divisors (80604650).

83313430 is a wasteful number, since it uses less digits than its factorization.

83313430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15864.

The product of its (nonzero) digits is 2592, while the sum is 25.

The square root of 83313430 is about 9127.6190761885. The cubic root of 83313430 is about 436.7554552729.

Adding to 83313430 its reverse (3431338), we get a palindrome (86744768).

The spelling of 83313430 in words is "eighty-three million, three hundred thirteen thousand, four hundred thirty".