61590898 has 16 divisors (see below), whose sum is σ = 98323200. Its totient is φ = 28835136.

The previous prime is 61590887. The next prime is 61590899. The reversal of 61590898 is 89809516.

It is not an unprimeable number, because it can be changed into a prime (61590899) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2215 + ... + 11317.

It is an arithmetic number, because the mean of its divisors is an integer number (6145200).

Almost surely, 2^61590898 is an apocalyptic number.

61590898 is a deficient number, since it is larger than the sum of its proper divisors (36732302).

61590898 is a wasteful number, since it uses less digits than its factorization.

61590898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9321.

The product of its (nonzero) digits is 155520, while the sum is 46.

The square root of 61590898 is about 7847.9868756261. The cubic root of 61590898 is about 394.9167115960.

The spelling of 61590898 in words is "sixty-one million, five hundred ninety thousand, eight hundred ninety-eight".