83463390 has 48 divisors (see below), whose sum is σ = 228430800. Its totient is φ = 21085056.

The previous prime is 83463349. The next prime is 83463397. The reversal of 83463390 is 9336438.

It is a super-2 number, since 2×83463390² = 13932274940584200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83463397) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 22695 + ... + 26114.

It is an arithmetic number, because the mean of its divisors is an integer number (4758975).

Almost surely, 2^83463390 is an apocalyptic number.

83463390 is an abundant number, since it is smaller than the sum of its proper divisors (144967410).

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

83463390 is a wasteful number, since it uses less digits than its factorization.

83463390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48841 (or 48838 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 36.

The square root of 83463390 is about 9135.8300115534. The cubic root of 83463390 is about 437.0173441861.

The spelling of 83463390 in words is "eighty-three million, four hundred sixty-three thousand, three hundred ninety".