83962261 has 4 divisors (see below), whose sum is σ = 84297024. Its totient is φ = 83627500.

The previous prime is 83962253. The next prime is 83962267. The reversal of 83962261 is 16226938.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 83962261 - 2³ = 83962253 is a prime.

It is a super-2 number, since 2×83962261² = 14099322544464242, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 83962261.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83962267) 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, 167005 + ... + 167506.

It is an arithmetic number, because the mean of its divisors is an integer number (21074256).

Almost surely, 2^83962261 is an apocalyptic number.

It is an amenable number.

83962261 is a deficient number, since it is larger than the sum of its proper divisors (334763).

83962261 is a wasteful number, since it uses less digits than its factorization.

83962261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 334762.

The product of its digits is 31104, while the sum is 37.

The square root of 83962261 is about 9163.0923273751. The cubic root of 83962261 is about 437.8863173893.

The spelling of 83962261 in words is "eighty-three million, nine hundred sixty-two thousand, two hundred sixty-one".