161062470 has 24 divisors (see below), whose sum is σ = 418762656. Its totient is φ = 42949968.

The previous prime is 161062463. The next prime is 161062483. The reversal of 161062470 is 74260161.

161062470 is a `hidden beast` number, since 1 + 610 + 6 + 2 + 47 + 0 = 666.

161062470 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×161062470² = 51882238485001800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 894702 + ... + 894881.

It is an arithmetic number, because the mean of its divisors is an integer number (17448444).

Almost surely, 2^161062470 is an apocalyptic number.

161062470 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

161062470 is an abundant number, since it is smaller than the sum of its proper divisors (257700186).

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

161062470 is a wasteful number, since it uses less digits than its factorization.

161062470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1789596 (or 1789593 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 161062470 is about 12691.0389645608. The cubic root of 161062470 is about 544.0825346047.

The spelling of 161062470 in words is "one hundred sixty-one million, sixty-two thousand, four hundred seventy".