191464082 has 8 divisors (see below), whose sum is σ = 287571900. Its totient is φ = 95606784.

The previous prime is 191464043. The next prime is 191464087. The reversal of 191464082 is 280464191.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 175536001 + 15928081 = 13249^2 + 3991^2 .

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

It is a super-2 number, since 2×191464082² = 73316989392205448, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (191464087) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60707 + ... + 63782.

Almost surely, 2^191464082 is an apocalyptic number.

191464082 is a deficient number, since it is larger than the sum of its proper divisors (96107818).

191464082 is a wasteful number, since it uses less digits than its factorization.

191464082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125260.

The product of its (nonzero) digits is 13824, while the sum is 35.

The square root of 191464082 is about 13837.0546721475. The cubic root of 191464082 is about 576.3625727310.

The spelling of 191464082 in words is "one hundred ninety-one million, four hundred sixty-four thousand, eighty-two".