61948166 has 24 divisors (see below), whose sum is σ = 107709840. Its totient is φ = 26176176.

The previous prime is 61948127. The next prime is 61948169. The reversal of 61948166 is 66184916.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61948169) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 87020 + ... + 87728.

It is an arithmetic number, because the mean of its divisors is an integer number (4487910).

Almost surely, 2^61948166 is an apocalyptic number.

61948166 is a deficient number, since it is larger than the sum of its proper divisors (45761674).

61948166 is an equidigital number, since it uses as much as digits as its factorization.

61948166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 876 (or 797 counting only the distinct ones).

The product of its digits is 62208, while the sum is 41.

The square root of 61948166 is about 7870.7157234905. The cubic root of 61948166 is about 395.6788327143.

The spelling of 61948166 in words is "sixty-one million, nine hundred forty-eight thousand, one hundred sixty-six".