1621350082 has 8 divisors (see below), whose sum is σ = 2653118352. Its totient is φ = 736977300.

The previous prime is 1621350041. The next prime is 1621350091. The reversal of 1621350082 is 2800531261.

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

It is a self number, because there is not a number n which added to its sum of digits gives 1621350082.

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, 36848844 + ... + 36848887.

It is an arithmetic number, because the mean of its divisors is an integer number (331639794).

Almost surely, 2^1621350082 is an apocalyptic number.

1621350082 is a deficient number, since it is larger than the sum of its proper divisors (1031768270).

1621350082 is a wasteful number, since it uses less digits than its factorization.

1621350082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73697744.

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 1621350082 is about 40265.9916306553. The cubic root of 1621350082 is about 1174.7864605457.

It can be divided in two parts, 162 and 1350082, that added together give a square (1350244 = 1162²).

The spelling of 1621350082 in words is "one billion, six hundred twenty-one million, three hundred fifty thousand, eighty-two".