1835213116 has 48 divisors (see below), whose sum is σ = 3701496960. Its totient is φ = 787389120.

The previous prime is 1835213111. The next prime is 1835213123. The reversal of 1835213116 is 6113125381.

It is a super-2 number, since 2×1835213116² = 6736014362276858912, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1835213111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 232710 + ... + 240466.

It is an arithmetic number, because the mean of its divisors is an integer number (77114520).

Almost surely, 2^1835213116 is an apocalyptic number.

It is an amenable number.

1835213116 is an abundant number, since it is smaller than the sum of its proper divisors (1866283844).

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

1835213116 is a wasteful number, since it uses less digits than its factorization.

1835213116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8074 (or 8072 counting only the distinct ones).

The product of its digits is 4320, while the sum is 31.

The square root of 1835213116 is about 42839.3874372639. The cubic root of 1835213116 is about 1224.3215715313.

Adding to 1835213116 its reverse (6113125381), we get a palindrome (7948338497).

The spelling of 1835213116 in words is "one billion, eight hundred thirty-five million, two hundred thirteen thousand, one hundred sixteen".