116561542 has 8 divisors (see below), whose sum is σ = 184044600. Its totient is φ = 55213344.

The previous prime is 116561531. The next prime is 116561567. The reversal of 116561542 is 245165611.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1533667 + ... + 1533742.

It is an arithmetic number, because the mean of its divisors is an integer number (23005575).

Almost surely, 2^116561542 is an apocalyptic number.

116561542 is a deficient number, since it is larger than the sum of its proper divisors (67483058).

116561542 is a wasteful number, since it uses less digits than its factorization.

116561542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3067430.

The product of its digits is 7200, while the sum is 31.

The square root of 116561542 is about 10796.3670741597. The cubic root of 116561542 is about 488.4855950888.

The spelling of 116561542 in words is "one hundred sixteen million, five hundred sixty-one thousand, five hundred forty-two".