461364136 has 8 divisors (see below), whose sum is σ = 865057770. Its totient is φ = 230682064.

The previous prime is 461364133. The next prime is 461364143. The reversal of 461364136 is 631463164.

It can be written as a sum of positive squares in only one way, i.e., 233172900 + 228191236 = 15270^2 + 15106^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (461364131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28835251 + ... + 28835266.

Almost surely, 2^461364136 is an apocalyptic number.

It is an amenable number.

461364136 is a deficient number, since it is larger than the sum of its proper divisors (403693634).

461364136 is a wasteful number, since it uses less digits than its factorization.

461364136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57670523 (or 57670519 counting only the distinct ones).

The product of its digits is 31104, while the sum is 34.

The square root of 461364136 is about 21479.3886318955. The cubic root of 461364136 is about 772.7065801383.

The spelling of 461364136 in words is "four hundred sixty-one million, three hundred sixty-four thousand, one hundred thirty-six".