61435674 has 48 divisors (see below), whose sum is σ = 137479680. Its totient is φ = 19816800.

The previous prime is 61435669. The next prime is 61435679. The reversal of 61435674 is 47653416.

It is a happy number.

61435674 is a `hidden beast` number, since 614 + 35 + 6 + 7 + 4 = 666.

It is an interprime number because it is at equal distance from previous prime (61435669) and next prime (61435679).

It is not an unprimeable number, because it can be changed into a prime (61435679) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 85087 + ... + 85805.

It is an arithmetic number, because the mean of its divisors is an integer number (2864160).

Almost surely, 2^61435674 is an apocalyptic number.

61435674 is an abundant number, since it is smaller than the sum of its proper divisors (76044006).

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

61435674 is a wasteful number, since it uses less digits than its factorization.

61435674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 875 (or 872 counting only the distinct ones).

The product of its digits is 60480, while the sum is 36.

The square root of 61435674 is about 7838.0912217197. The cubic root of 61435674 is about 394.5846705354.

The spelling of 61435674 in words is "sixty-one million, four hundred thirty-five thousand, six hundred seventy-four".