83465906 has 4 divisors (see below), whose sum is σ = 125198862. Its totient is φ = 41732952.

The previous prime is 83465887. The next prime is 83465911. The reversal of 83465906 is 60956438.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 60956438 = 2 ⋅30478219.

It can be written as a sum of positive squares in only one way, i.e., 74218225 + 9247681 = 8615^2 + 3041^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20866475 + ... + 20866478.

Almost surely, 2^83465906 is an apocalyptic number.

83465906 is a deficient number, since it is larger than the sum of its proper divisors (41732956).

83465906 is a wasteful number, since it uses less digits than its factorization.

83465906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41732955.

The product of its (nonzero) digits is 155520, while the sum is 41.

The square root of 83465906 is about 9135.9677101006. The cubic root of 83465906 is about 437.0217354311.

The spelling of 83465906 in words is "eighty-three million, four hundred sixty-five thousand, nine hundred six".