83977034 has 4 divisors (see below), whose sum is σ = 125965554. Its totient is φ = 41988516.

The previous prime is 83977009. The next prime is 83977037. The reversal of 83977034 is 43077938.

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

It can be written as a sum of positive squares in only one way, i.e., 60016009 + 23961025 = 7747^2 + 4895^2 .

It is a junction number, because it is equal to n+sod(n) for n = 83976982 and 83977000.

It is not an unprimeable number, because it can be changed into a prime (83977037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20994257 + ... + 20994260.

Almost surely, 2^83977034 is an apocalyptic number.

83977034 is a deficient number, since it is larger than the sum of its proper divisors (41988520).

83977034 is a wasteful number, since it uses less digits than its factorization.

83977034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41988519.

The product of its (nonzero) digits is 127008, while the sum is 41.

The square root of 83977034 is about 9163.8984062461. The cubic root of 83977034 is about 437.9119976379.

The spelling of 83977034 in words is "eighty-three million, nine hundred seventy-seven thousand, thirty-four".