61410436 has 12 divisors (see below), whose sum is σ = 107618112. Its totient is φ = 30662408.

The previous prime is 61410431. The next prime is 61410439. The reversal of 61410436 is 63401416.

It is a self number, because there is not a number n which added to its sum of digits gives 61410436.

It is not an unprimeable number, because it can be changed into a prime (61410431) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7360 + ... + 13303.

It is an arithmetic number, because the mean of its divisors is an integer number (8968176).

Almost surely, 2^61410436 is an apocalyptic number.

It is an amenable number.

61410436 is a deficient number, since it is larger than the sum of its proper divisors (46207676).

61410436 is a wasteful number, since it uses less digits than its factorization.

61410436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21410 (or 21408 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 61410436 is about 7836.4810980439. The cubic root of 61410436 is about 394.5306308586.

The spelling of 61410436 in words is "sixty-one million, four hundred ten thousand, four hundred thirty-six".