61323542 has 16 divisors (see below), whose sum is σ = 105380352. Its totient is φ = 26217960.

The previous prime is 61323523. The next prime is 61323593. The reversal of 61323542 is 24532316.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 953 + ... + 11115.

It is an arithmetic number, because the mean of its divisors is an integer number (6586272).

Almost surely, 2^61323542 is an apocalyptic number.

61323542 is a deficient number, since it is larger than the sum of its proper divisors (44056810).

61323542 is a wasteful number, since it uses less digits than its factorization.

61323542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10603.

The product of its digits is 4320, while the sum is 26.

The square root of 61323542 is about 7830.9349377964. The cubic root of 61323542 is about 394.3444598585.

Adding to 61323542 its reverse (24532316), we get a palindrome (85855858).

The spelling of 61323542 in words is "sixty-one million, three hundred twenty-three thousand, five hundred forty-two".