1672903607 has 16 divisors (see below), whose sum is σ = 1793316672. Its totient is φ = 1557953280.

The previous prime is 1672903579. The next prime is 1672903679. The reversal of 1672903607 is 7063092761.

It is a cyclic number.

It is not a de Polignac number, because 1672903607 - 2⁶ = 1672903543 is a prime.

It is a super-2 number, since 2×1672903607² = 5597212956627220898, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1672902607) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 69998 + ... + 90804.

It is an arithmetic number, because the mean of its divisors is an integer number (112082292).

Almost surely, 2^1672903607 is an apocalyptic number.

1672903607 is a deficient number, since it is larger than the sum of its proper divisors (120413065).

1672903607 is a wasteful number, since it uses less digits than its factorization.

1672903607 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20938.

The product of its (nonzero) digits is 95256, while the sum is 41.

The square root of 1672903607 is about 40901.1443238450. The cubic root of 1672903607 is about 1187.1082025952.

The spelling of 1672903607 in words is "one billion, six hundred seventy-two million, nine hundred three thousand, six hundred seven".