61160890 has 16 divisors (see below), whose sum is σ = 125816832. Its totient is φ = 20969424.

The previous prime is 61160851. The next prime is 61160903. The reversal of 61160890 is 9806116.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 436794 + ... + 436933.

It is an arithmetic number, because the mean of its divisors is an integer number (7863552).

Almost surely, 2^61160890 is an apocalyptic number.

61160890 is an abundant number, since it is smaller than the sum of its proper divisors (64655942).

61160890 is a wasteful number, since it uses less digits than its factorization.

61160890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 873741.

The product of its (nonzero) digits is 2592, while the sum is 31.

The square root of 61160890 is about 7820.5428200349. The cubic root of 61160890 is about 393.9955035690.

The spelling of 61160890 in words is "sixty-one million, one hundred sixty thousand, eight hundred ninety".