182640930 has 32 divisors (see below), whose sum is σ = 457398144. Its totient is φ = 46586496.

The previous prime is 182640929. The next prime is 182640943. The reversal of 182640930 is 39046281.

It is a super-2 number, since 2×182640930² = 66715418622529800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 182640891 and 182640900.

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, 131659 + ... + 133038.

It is an arithmetic number, because the mean of its divisors is an integer number (14293692).

Almost surely, 2^182640930 is an apocalyptic number.

182640930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

182640930 is an abundant number, since it is smaller than the sum of its proper divisors (274757214).

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

182640930 is a wasteful number, since it uses less digits than its factorization.

182640930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 264730.

The product of its (nonzero) digits is 10368, while the sum is 33.

The square root of 182640930 is about 13514.4711328265. The cubic root of 182640930 is about 567.3695664321.

The spelling of 182640930 in words is "one hundred eighty-two million, six hundred forty thousand, nine hundred thirty".