83442610 has 16 divisors (see below), whose sum is σ = 150347736. Its totient is φ = 33343488.

The previous prime is 83442587. The next prime is 83442631. The reversal of 83442610 is 1624438.

It can be written as a sum of positive squares in 4 ways, for example, as 79227801 + 4214809 = 8901^2 + 2053^2 .

It is a super-2 number, since 2×83442610² = 13925338327224200, which contains 22 as substring.

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, 7912 + ... + 15148.

Almost surely, 2^83442610 is an apocalyptic number.

83442610 is a deficient number, since it is larger than the sum of its proper divisors (66905126).

83442610 is a wasteful number, since it uses less digits than its factorization.

83442610 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8397.

The product of its (nonzero) digits is 4608, while the sum is 28.

The square root of 83442610 is about 9134.6926604019. The cubic root of 83442610 is about 436.9810728973.

The spelling of 83442610 in words is "eighty-three million, four hundred forty-two thousand, six hundred ten".