162040461 has 32 divisors (see below), whose sum is σ = 242234496. Its totient is φ = 95520000.

The previous prime is 162040457. The next prime is 162040499. The reversal of 162040461 is 164040261.

It is not a de Polignac number, because 162040461 - 2² = 162040457 is a prime.

It is a super-2 number, since 2×162040461² = 52514222002185042, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (162040421) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 202915 + ... + 203711.

It is an arithmetic number, because the mean of its divisors is an integer number (7569828).

Almost surely, 2^162040461 is an apocalyptic number.

162040461 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

162040461 is a deficient number, since it is larger than the sum of its proper divisors (80194035).

162040461 is a wasteful number, since it uses less digits than its factorization.

162040461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 973.

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 162040461 is about 12729.5114203177. The cubic root of 162040461 is about 545.1815583411.

The spelling of 162040461 in words is "one hundred sixty-two million, forty thousand, four hundred sixty-one".