1612001088 has 140 divisors (see below), whose sum is σ = 4826467360. Its totient is φ = 531940608.

The previous prime is 1612001077. The next prime is 1612001099. The reversal of 1612001088 is 8801002161.

It is an interprime number because it is at equal distance from previous prime (1612001077) and next prime (1612001099).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 532443 + ... + 535461.

Almost surely, 2^1612001088 is an apocalyptic number.

1612001088 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1612001088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2413233680).

1612001088 is an abundant number, since it is smaller than the sum of its proper divisors (3214466272).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1612001088 is a wasteful number, since it uses less digits than its factorization.

1612001088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3146 (or 3127 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 27.

The square root of 1612001088 is about 40149.7333490523. The cubic root of 1612001088 is about 1172.5240970796.

The spelling of 1612001088 in words is "one billion, six hundred twelve million, one thousand, eighty-eight".