61435364 has 6 divisors (see below), whose sum is σ = 107511894. Its totient is φ = 30717680.

The previous prime is 61435351. The next prime is 61435373. The reversal of 61435364 is 46353416.

It can be written as a sum of positive squares in only one way, i.e., 55950400 + 5484964 = 7480^2 + 2342^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 61435364.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7679417 + ... + 7679424.

It is an arithmetic number, because the mean of its divisors is an integer number (17918649).

Almost surely, 2^61435364 is an apocalyptic number.

It is an amenable number.

61435364 is a deficient number, since it is larger than the sum of its proper divisors (46076530).

61435364 is a wasteful number, since it uses less digits than its factorization.

61435364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15358845 (or 15358843 counting only the distinct ones).

The product of its digits is 25920, while the sum is 32.

The square root of 61435364 is about 7838.0714464720. The cubic root of 61435364 is about 394.5840068523.

The spelling of 61435364 in words is "sixty-one million, four hundred thirty-five thousand, three hundred sixty-four".