61089298 has 8 divisors (see below), whose sum is σ = 91794492. Its totient is φ = 30491136.

The previous prime is 61089293. The next prime is 61089307. The reversal of 61089298 is 89298016.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 48958009 + 12131289 = 6997^2 + 3483^2 .

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

It is not an unprimeable number, because it can be changed into a prime (61089293) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25315 + ... + 27622.

Almost surely, 2^61089298 is an apocalyptic number.

61089298 is a deficient number, since it is larger than the sum of its proper divisors (30705194).

61089298 is a wasteful number, since it uses less digits than its factorization.

61089298 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53516.

The product of its (nonzero) digits is 62208, while the sum is 43.

The square root of 61089298 is about 7815.9643039103. The cubic root of 61089298 is about 393.8417128096.

The spelling of 61089298 in words is "sixty-one million, eighty-nine thousand, two hundred ninety-eight".