61089354 has 12 divisors (see below), whose sum is σ = 132360306. Its totient is φ = 20363112.

The previous prime is 61089349. The next prime is 61089359. The reversal of 61089354 is 45398016.

61089354 is a `hidden beast` number, since 610 + 8 + 9 + 35 + 4 = 666.

It is an interprime number because it is at equal distance from previous prime (61089349) and next prime (61089359).

It can be written as a sum of positive squares in only one way, i.e., 61074225 + 15129 = 7815^2 + 123^2 .

It is not an unprimeable number, because it can be changed into a prime (61089359) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1696909 + ... + 1696944.

Almost surely, 2^61089354 is an apocalyptic number.

61089354 is an abundant number, since it is smaller than the sum of its proper divisors (71270952).

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

61089354 is a wasteful number, since it uses less digits than its factorization.

61089354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3393861 (or 3393858 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The square root of 61089354 is about 7815.9678863209. The cubic root of 61089354 is about 393.8418331533.

The spelling of 61089354 in words is "sixty-one million, eighty-nine thousand, three hundred fifty-four".