162961004 has 6 divisors (see below), whose sum is σ = 285181764. Its totient is φ = 81480500.

The previous prime is 162960977. The next prime is 162961021. The reversal of 162961004 is 400169261.

162961004 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20370122 + ... + 20370129.

It is an arithmetic number, because the mean of its divisors is an integer number (47530294).

Almost surely, 2^162961004 is an apocalyptic number.

It is an amenable number.

162961004 is a deficient number, since it is larger than the sum of its proper divisors (122220760).

162961004 is a wasteful number, since it uses less digits than its factorization.

162961004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40740255 (or 40740253 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 29.

The square root of 162961004 is about 12765.6180422258. The cubic root of 162961004 is about 546.2119917280.

The spelling of 162961004 in words is "one hundred sixty-two million, nine hundred sixty-one thousand, four".