1554000084 has 72 divisors (see below), whose sum is σ = 4834677120. Its totient is φ = 409845312.

The previous prime is 1554000031. The next prime is 1554000137. The reversal of 1554000084 is 4800004551.

It is an interprime number because it is at equal distance from previous prime (1554000031) and next prime (1554000137).

It is a super-2 number, since 2×1554000084² = 4829832522144014112, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 233904 + ... + 240455.

Almost surely, 2^1554000084 is an apocalyptic number.

1554000084 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1554000084 is an abundant number, since it is smaller than the sum of its proper divisors (3280677036).

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

1554000084 is a wasteful number, since it uses less digits than its factorization.

1554000084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 474389 (or 474384 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 27.

The square root of 1554000084 is about 39420.8077542812. The cubic root of 1554000084 is about 1158.2892151695.

The spelling of 1554000084 in words is "one billion, five hundred fifty-four million, eighty-four", and thus it is an aban number.