83377072 has 20 divisors (see below), whose sum is σ = 162315256. Its totient is φ = 41489280.

The previous prime is 83377051. The next prime is 83377079. The reversal of 83377072 is 27077338.

It is a super-2 number, since 2×83377072² = 13903472270586368, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (83377079) 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, 8973 + ... + 15724.

Almost surely, 2^83377072 is an apocalyptic number.

It is an amenable number.

83377072 is a deficient number, since it is larger than the sum of its proper divisors (78938184).

83377072 is a wasteful number, since it uses less digits than its factorization.

83377072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24916 (or 24910 counting only the distinct ones).

The product of its (nonzero) digits is 49392, while the sum is 37.

The square root of 83377072 is about 9131.1046429225. The cubic root of 83377072 is about 436.8666374918.

The spelling of 83377072 in words is "eighty-three million, three hundred seventy-seven thousand, seventy-two".