83461061 has 4 divisors (see below), whose sum is σ = 85035852. Its totient is φ = 81886272.

The previous prime is 83461057. The next prime is 83461097. The reversal of 83461061 is 16016438.

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

It can be written as a sum of positive squares in 2 ways, for example, as 45144961 + 38316100 = 6719^2 + 6190^2 .

It is not a de Polignac number, because 83461061 - 2² = 83461057 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83461561) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 787316 + ... + 787421.

It is an arithmetic number, because the mean of its divisors is an integer number (21258963).

Almost surely, 2^83461061 is an apocalyptic number.

It is an amenable number.

83461061 is a deficient number, since it is larger than the sum of its proper divisors (1574791).

83461061 is a wasteful number, since it uses less digits than its factorization.

83461061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1574790.

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 83461061 is about 9135.7025455079. The cubic root of 83461061 is about 437.0132792387.

Adding to 83461061 its reverse (16016438), we get a palindrome (99477499).

The spelling of 83461061 in words is "eighty-three million, four hundred sixty-one thousand, sixty-one".