83076649 has 2 divisors, whose sum is σ = 83076650. Its totient is φ = 83076648.

The previous prime is 83076613. The next prime is 83076737. The reversal of 83076649 is 94667038.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 49956624 + 33120025 = 7068^2 + 5755^2 .

It is a cyclic number.

It is not a de Polignac number, because 83076649 - 2²¹ = 80979497 is a prime.

It is not a weakly prime, because it can be changed into another prime (83070649) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41538324 + 41538325.

It is an arithmetic number, because the mean of its divisors is an integer number (41538325).

Almost surely, 2^83076649 is an apocalyptic number.

It is an amenable number.

83076649 is a deficient number, since it is larger than the sum of its proper divisors (1).

83076649 is an equidigital number, since it uses as much as digits as its factorization.

83076649 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 217728, while the sum is 43.

The square root of 83076649 is about 9114.6392687807. The cubic root of 83076649 is about 436.3413022805.

The spelling of 83076649 in words is "eighty-three million, seventy-six thousand, six hundred forty-nine".