162490494 has 16 divisors (see below), whose sum is σ = 327354768. Its totient is φ = 53767872.

The previous prime is 162490487. The next prime is 162490501. The reversal of 162490494 is 494094261.

It is an interprime number because it is at equal distance from previous prime (162490487) and next prime (162490501).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 98017 + ... + 99660.

It is an arithmetic number, because the mean of its divisors is an integer number (20459673).

Almost surely, 2^162490494 is an apocalyptic number.

162490494 is an abundant number, since it is smaller than the sum of its proper divisors (164864274).

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

162490494 is a wasteful number, since it uses less digits than its factorization.

162490494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197819.

The product of its (nonzero) digits is 62208, while the sum is 39.

The square root of 162490494 is about 12747.1759225328. The cubic root of 162490494 is about 545.6858005223.

The spelling of 162490494 in words is "one hundred sixty-two million, four hundred ninety thousand, four hundred ninety-four".