61088958 has 32 divisors (see below), whose sum is σ = 155147520. Its totient is φ = 17453880.

The previous prime is 61088947. The next prime is 61088981. The reversal of 61088958 is 85988016.

61088958 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 80428 + ... + 81183.

It is an arithmetic number, because the mean of its divisors is an integer number (4848360).

Almost surely, 2^61088958 is an apocalyptic number.

61088958 is an abundant number, since it is smaller than the sum of its proper divisors (94058562).

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

61088958 is a wasteful number, since it uses less digits than its factorization.

61088958 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161629 (or 161623 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 45.

The square root of 61088958 is about 7815.9425535248. The cubic root of 61088958 is about 393.8409821501.

The spelling of 61088958 in words is "sixty-one million, eighty-eight thousand, nine hundred fifty-eight".