83356436 has 6 divisors (see below), whose sum is σ = 145873770. Its totient is φ = 41678216.

The previous prime is 83356433. The next prime is 83356447. The reversal of 83356436 is 63465338.

It can be written as a sum of positive squares in only one way, i.e., 81793936 + 1562500 = 9044^2 + 1250^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 83356436.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83356433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10419551 + ... + 10419558.

It is an arithmetic number, because the mean of its divisors is an integer number (24312295).

Almost surely, 2^83356436 is an apocalyptic number.

It is an amenable number.

83356436 is a deficient number, since it is larger than the sum of its proper divisors (62517334).

83356436 is a wasteful number, since it uses less digits than its factorization.

83356436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20839113 (or 20839111 counting only the distinct ones).

The product of its digits is 155520, while the sum is 38.

The square root of 83356436 is about 9129.9745892308. The cubic root of 83356436 is about 436.8305927152.

The spelling of 83356436 in words is "eighty-three million, three hundred fifty-six thousand, four hundred thirty-six".