83092521 has 8 divisors (see below), whose sum is σ = 111191104. Its totient is φ = 55194480.

The previous prime is 83092519. The next prime is 83092523. The reversal of 83092521 is 12529038.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (83092519) and next prime (83092523).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 83092521 - 2¹ = 83092519 is a prime.

It is a super-2 number, since 2×83092521² = 13808734092270882, which contains 22 as substring.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (83092523) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49165 + ... + 50826.

It is an arithmetic number, because the mean of its divisors is an integer number (13898888).

Almost surely, 2^83092521 is an apocalyptic number.

It is an amenable number.

83092521 is a deficient number, since it is larger than the sum of its proper divisors (28098583).

83092521 is a wasteful number, since it uses less digits than its factorization.

83092521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100271.

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 83092521 is about 9115.5099144261. The cubic root of 83092521 is about 436.3690885406.

The spelling of 83092521 in words is "eighty-three million, ninety-two thousand, five hundred twenty-one".