83036477 has 4 divisors (see below), whose sum is σ = 83171676. Its totient is φ = 82901280.

The previous prime is 83036453. The next prime is 83036491. The reversal of 83036477 is 77463038.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 42954916 + 40081561 = 6554^2 + 6331^2 .

It is a cyclic number.

It is not a de Polignac number, because 83036477 - 2⁶ = 83036413 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 83036477.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83036497) 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, 66674 + ... + 67907.

It is an arithmetic number, because the mean of its divisors is an integer number (20792919).

Almost surely, 2^83036477 is an apocalyptic number.

It is an amenable number.

83036477 is a deficient number, since it is larger than the sum of its proper divisors (135199).

83036477 is a wasteful number, since it uses less digits than its factorization.

83036477 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135198.

The product of its (nonzero) digits is 84672, while the sum is 38.

The square root of 83036477 is about 9112.4352946948. The cubic root of 83036477 is about 436.2709594941.

The spelling of 83036477 in words is "eighty-three million, thirty-six thousand, four hundred seventy-seven".