83401474 has 8 divisors (see below), whose sum is σ = 134725500. Its totient is φ = 38492976.

The previous prime is 83401463. The next prime is 83401511. The reversal of 83401474 is 47410438.

It can be written as a sum of positive squares in 2 ways, for example, as 81775849 + 1625625 = 9043^2 + 1275^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1603849 + ... + 1603900.

Almost surely, 2^83401474 is an apocalyptic number.

83401474 is a deficient number, since it is larger than the sum of its proper divisors (51324026).

83401474 is a wasteful number, since it uses less digits than its factorization.

83401474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3207764.

The product of its (nonzero) digits is 10752, while the sum is 31.

The square root of 83401474 is about 9132.4407471387. The cubic root of 83401474 is about 436.9092526441.

The spelling of 83401474 in words is "eighty-three million, four hundred one thousand, four hundred seventy-four".