61416190 has 32 divisors (see below), whose sum is σ = 120929760. Its totient is φ = 22272000.

The previous prime is 61416139. The next prime is 61416193. The reversal of 61416190 is 9161416.

It is a super-2 number, since 2×61416190² = 7543896788232200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61416193) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 65646 + ... + 66574.

It is an arithmetic number, because the mean of its divisors is an integer number (3779055).

Almost surely, 2^61416190 is an apocalyptic number.

61416190 is a deficient number, since it is larger than the sum of its proper divisors (59513570).

61416190 is a wasteful number, since it uses less digits than its factorization.

61416190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1548.

The product of its (nonzero) digits is 1296, while the sum is 28.

The square root of 61416190 is about 7836.8482185123. The cubic root of 61416190 is about 394.5429526424.

The spelling of 61416190 in words is "sixty-one million, four hundred sixteen thousand, one hundred ninety".