83436501 has 4 divisors (see below), whose sum is σ = 111248672. Its totient is φ = 55624332.

The previous prime is 83436481. The next prime is 83436511. The reversal of 83436501 is 10563438.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 83436501 - 2²³ = 75047893 is a prime.

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

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83436511) 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, 13906081 + ... + 13906086.

It is an arithmetic number, because the mean of its divisors is an integer number (27812168).

Almost surely, 2^83436501 is an apocalyptic number.

It is an amenable number.

83436501 is a deficient number, since it is larger than the sum of its proper divisors (27812171).

83436501 is a wasteful number, since it uses less digits than its factorization.

83436501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27812170.

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 83436501 is about 9134.3582697418. The cubic root of 83436501 is about 436.9704085516.

Adding to 83436501 its reverse (10563438), we get a palindrome (93999939).

The spelling of 83436501 in words is "eighty-three million, four hundred thirty-six thousand, five hundred one".