61836452 has 12 divisors (see below), whose sum is σ = 108324300. Its totient is φ = 30886656.

The previous prime is 61836449. The next prime is 61836461. The reversal of 61836452 is 25463816.

It can be written as a sum of positive squares in 2 ways, for example, as 54405376 + 7431076 = 7376^2 + 2726^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3173 + ... + 11564.

It is an arithmetic number, because the mean of its divisors is an integer number (9027025).

Almost surely, 2^61836452 is an apocalyptic number.

It is an amenable number.

61836452 is a deficient number, since it is larger than the sum of its proper divisors (46487848).

61836452 is a wasteful number, since it uses less digits than its factorization.

61836452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15790 (or 15788 counting only the distinct ones).

The product of its digits is 34560, while the sum is 35.

The square root of 61836452 is about 7863.6157078026. The cubic root of 61836452 is about 395.4408409348.

The spelling of 61836452 in words is "sixty-one million, eight hundred thirty-six thousand, four hundred fifty-two".