83290970 has 16 divisors (see below), whose sum is σ = 171341568. Its totient is φ = 28556880.

The previous prime is 83290969. The next prime is 83291051. The reversal of 83290970 is 7909238.

83290970 = T₄₀₈ + T₄₀₉ + ... + T₈₂₇.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 594866 + ... + 595005.

It is an arithmetic number, because the mean of its divisors is an integer number (10708848).

Almost surely, 2^83290970 is an apocalyptic number.

83290970 is an abundant number, since it is smaller than the sum of its proper divisors (88050598).

83290970 is a wasteful number, since it uses less digits than its factorization.

83290970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1189885.

The product of its (nonzero) digits is 27216, while the sum is 38.

The square root of 83290970 is about 9126.3886614586. The cubic root of 83290970 is about 436.7162042616.

The spelling of 83290970 in words is "eighty-three million, two hundred ninety thousand, nine hundred seventy".