610161460 has 24 divisors (see below), whose sum is σ = 1283614920. Its totient is φ = 243631104.

The previous prime is 610161403. The next prime is 610161463. The reversal of 610161460 is 64161016.

It can be written as a sum of positive squares in 4 ways, for example, as 121044004 + 489117456 = 11002^2 + 22116^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (610161463) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15429 + ... + 38188.

It is an arithmetic number, because the mean of its divisors is an integer number (53483955).

Almost surely, 2^610161460 is an apocalyptic number.

It is an amenable number.

610161460 is an abundant number, since it is smaller than the sum of its proper divisors (673453460).

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

610161460 is a wasteful number, since it uses less digits than its factorization.

610161460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54195 (or 54193 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 610161460 is about 24701.4465163480. The cubic root of 610161460 is about 848.1674290416.

The spelling of 610161460 in words is "six hundred ten million, one hundred sixty-one thousand, four hundred sixty".