61435004 has 6 divisors (see below), whose sum is σ = 107511264. Its totient is φ = 30717500.

The previous prime is 61434979. The next prime is 61435043. The reversal of 61435004 is 40053416.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7679372 + ... + 7679379.

It is an arithmetic number, because the mean of its divisors is an integer number (17918544).

Almost surely, 2^61435004 is an apocalyptic number.

It is an amenable number.

61435004 is a deficient number, since it is larger than the sum of its proper divisors (46076260).

61435004 is a wasteful number, since it uses less digits than its factorization.

61435004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15358755 (or 15358753 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 61435004 is about 7838.0484816056. The cubic root of 61435004 is about 394.5832361207.

The spelling of 61435004 in words is "sixty-one million, four hundred thirty-five thousand, four".