61340098 has 4 divisors (see below), whose sum is σ = 92010150. Its totient is φ = 30670048.

The previous prime is 61340093. The next prime is 61340101. The reversal of 61340098 is 89004316.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 45603009 + 15737089 = 6753^2 + 3967^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (61340093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15335023 + ... + 15335026.

Almost surely, 2^61340098 is an apocalyptic number.

61340098 is a deficient number, since it is larger than the sum of its proper divisors (30670052).

61340098 is a wasteful number, since it uses less digits than its factorization.

61340098 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30670051.

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 61340098 is about 7831.9919560735. The cubic root of 61340098 is about 394.3799447593.

The spelling of 61340098 in words is "sixty-one million, three hundred forty thousand, ninety-eight".