61907495 has 8 divisors (see below), whose sum is σ = 80003616. Its totient is φ = 45716256.

The previous prime is 61907479. The next prime is 61907501. The reversal of 61907495 is 59470916.

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

It is a cyclic number.

It is not a de Polignac number, because 61907495 - 2⁴ = 61907479 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 476147 + ... + 476276.

It is an arithmetic number, because the mean of its divisors is an integer number (10000452).

Almost surely, 2^61907495 is an apocalyptic number.

61907495 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

61907495 is a deficient number, since it is larger than the sum of its proper divisors (18096121).

61907495 is a wasteful number, since it uses less digits than its factorization.

61907495 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 952441.

The product of its (nonzero) digits is 68040, while the sum is 41.

The square root of 61907495 is about 7868.1316079486. The cubic root of 61907495 is about 395.5922217194.

The spelling of 61907495 in words is "sixty-one million, nine hundred seven thousand, four hundred ninety-five".